1821406860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 576

約数和(自身を含む): 7467393024

約数和(自身を除く): 5645986164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 31, 34, 35, 36, 39, 42, 45, 51, 52, 60, 62, 63, 65, 68, 70, 78, 84, 85, 90, 91, 93, 102, 105, 117, 119, 124, 126, 130, 140, 153, 155, 156, 170, 180, 182, 186, 195, 204, 210, 211, 217, 221, 234, 238, 252, 255, 260, 273, 279, 306, 310, 315, 340, 357, 364, 372, 390, 403, 420, 422, 434, 442, 455, 465, 468, 476, 510, 527, 546, 558, 585, 595, 612, 620, 630, 633, 651, 663, 714, 765, 780, 806, 819, 844, 868, 884, 910, 930, 1020, 1054, 1055, 1071, 1085, 1092, 1105, 1116, 1170, 1190, 1209, 1260, 1266, 1302, 1326, 1365, 1395, 1428, 1477, 1530, 1547, 1581, 1612, 1638, 1785, 1820, 1860, 1899, 1953, 1989, 2015, 2108, 2110, 2142, 2170, 2210, 2340, 2380, 2418, 2532, 2604, 2635, 2652, 2730, 2743, 2790, 2821, 2954, 3060, 3094, 3162, 3165, 3255, 3276, 3315, 3570, 3587, 3627, 3689, 3798, 3906, 3978, 4030, 4095, 4220, 4284, 4340, 4420, 4431, 4641, 4743, 4836, 5270, 5355, 5460, 5486, 5580, 5642, 5908, 6045, 6188, 6324, 6330, 6510, 6541, 6630, 6851, 7140, 7174, 7254, 7378, 7385, 7596, 7735, 7812, 7905, 7956, 8060, 8190, 8229, 8463, 8862, 9282, 9486, 9495, 9765, 9945, 10540, 10710, 10761, 10972, 11067, 11284, 12090, 12660, 13020, 13082, 13260, 13293, 13702, 13715, 13923, 14105, 14348, 14508, 14756, 14770, 15470, 15810, 16380, 16458, 16926, 17724, 17935, 18135, 18445, 18564, 18972, 18990, 19201, 19530, 19623, 19890, 20553, 21420, 21522, 22134, 22155, 23205, 23715, 24180, 24687, 25109, 25389, 26164, 26586, 27404, 27430, 27846, 28210, 29540, 30940, 31620, 32283, 32705, 32916, 33201, 33852, 34255, 35870, 36270, 36890, 37980, 38402, 39060, 39246, 39780, 41106, 41145, 42315, 43044, 44268, 44310, 45787, 46410, 46631, 47430, 47957, 49374, 50218, 50778, 53172, 53805, 54860, 55335, 55692, 56420, 57603, 58869, 61659, 64566, 65410, 66402, 66465, 68510, 69615, 71740, 72540, 73780, 75327, 76804, 78492, 82212, 82290, 84630, 85033, 88620, 91574, 92820, 93262, 94860, 95914, 96005, 98115, 98748, 100436, 101556, 102765, 107610, 110670, 111197, 115206, 117738, 123318, 123435, 125545, 126945, 129132, 130820, 132804, 132930, 137020, 137361, 139230, 139893, 143871, 150654, 161415, 164580, 166005, 169260, 170066, 172809, 183148, 186524, 191828, 192010, 196230, 205530, 215220, 221340, 222394, 225981, 228935, 230412, 233155, 235476, 239785, 246636, 246870, 251090, 253890, 255099, 265860, 274722, 278460, 279786, 287742, 288015, 294345, 301308, 308295, 322830, 326417, 332010, 333591, 340132, 345618, 376635, 384020, 392460, 411060, 412083, 419679, 425165, 431613, 444788, 451962, 457870, 466310, 479570, 493740, 502180, 507780, 510198, 549444, 555985, 559572, 575484, 576030, 588690, 595231, 616590, 645660, 652834, 664020, 667182, 686805, 691236, 699465, 719355, 753270, 765297, 778379, 824166, 839358, 850330, 863226, 864045, 903924, 915740, 932620, 959140, 979251, 1000773, 1020396, 1111970, 1129905, 1152060, 1177380, 1190462, 1233180, 1275495, 1305668, 1334364, 1373610, 1398930, 1438710, 1445561, 1506540, 1530594, 1556758, 1632085, 1648332, 1667955, 1678716, 1700660, 1726452, 1728090, 1785693, 1958502, 2001546, 2060415, 2098395, 2158065, 2223940, 2259810, 2335137, 2380924, 2550990, 2747220, 2797860, 2877420, 2891122, 2937753, 2976155, 3061188, 3113516, 3264170, 3335910, 3456180, 3571386, 3826485, 3891895, 3917004, 4003092, 4120830, 4196790, 4316130, 4336683, 4519620, 4670274, 4896255, 5003865, 5101980, 5357079, 5782244, 5875506, 5952310, 6528340, 6671820, 7005411, 7142772, 7227805, 7652970, 7783790, 8241660, 8393580, 8632260, 8673366, 8928465, 9340548, 9792510, 10007730, 10118927, 10714158, 11675685, 11751012, 11904620, 13010049, 14010822, 14455610, 14688765, 15305940, 15567580, 17346732, 17856930, 19585020, 20015460, 20237854, 21428316, 21683415, 23351370, 26020098, 26785395, 28021644, 28911220, 29377530, 30356781, 35027055, 35713860, 40475708, 43366830, 46702740, 50594635, 52040196, 53570790, 58755060, 60713562, 65050245, 70054110, 86733660, 91070343, 101189270, 107141580, 121427124, 130100490, 140108220, 151783905, 182140686, 202378540, 260200980, 303567810, 364281372, 455351715, 607135620, 910703430, 1821406860]

約数ペア:

[(1, 1821406860), (2, 910703430), (3, 607135620), (4, 455351715), (5, 364281372), (6, 303567810), (7, 260200980), (9, 202378540), (10, 182140686), (12, 151783905), (13, 140108220), (14, 130100490), (15, 121427124), (17, 107141580), (18, 101189270), (20, 91070343), (21, 86733660), (26, 70054110), (28, 65050245), (30, 60713562), (31, 58755060), (34, 53570790), (35, 52040196), (36, 50594635), (39, 46702740), (42, 43366830), (45, 40475708), (51, 35713860), (52, 35027055), (60, 30356781), (62, 29377530), (63, 28911220), (65, 28021644), (68, 26785395), (70, 26020098), (78, 23351370), (84, 21683415), (85, 21428316), (90, 20237854), (91, 20015460), (93, 19585020), (102, 17856930), (105, 17346732), (117, 15567580), (119, 15305940), (124, 14688765), (126, 14455610), (130, 14010822), (140, 13010049), (153, 11904620), (155, 11751012), (156, 11675685), (170, 10714158), (180, 10118927), (182, 10007730), (186, 9792510), (195, 9340548), (204, 8928465), (210, 8673366), (211, 8632260), (217, 8393580), (221, 8241660), (234, 7783790), (238, 7652970), (252, 7227805), (255, 7142772), (260, 7005411), (273, 6671820), (279, 6528340), (306, 5952310), (310, 5875506), (315, 5782244), (340, 5357079), (357, 5101980), (364, 5003865), (372, 4896255), (390, 4670274), (403, 4519620), (420, 4336683), (422, 4316130), (434, 4196790), (442, 4120830), (455, 4003092), (465, 3917004), (468, 3891895), (476, 3826485), (510, 3571386), (527, 3456180), (546, 3335910), (558, 3264170), (585, 3113516), (595, 3061188), (612, 2976155), (620, 2937753), (630, 2891122), (633, 2877420), (651, 2797860), (663, 2747220), (714, 2550990), (765, 2380924), (780, 2335137), (806, 2259810), (819, 2223940), (844, 2158065), (868, 2098395), (884, 2060415), (910, 2001546), (930, 1958502), (1020, 1785693), (1054, 1728090), (1055, 1726452), (1071, 1700660), (1085, 1678716), (1092, 1667955), (1105, 1648332), (1116, 1632085), (1170, 1556758), (1190, 1530594), (1209, 1506540), (1260, 1445561), (1266, 1438710), (1302, 1398930), (1326, 1373610), (1365, 1334364), (1395, 1305668), (1428, 1275495), (1477, 1233180), (1530, 1190462), (1547, 1177380), (1581, 1152060), (1612, 1129905), (1638, 1111970), (1785, 1020396), (1820, 1000773), (1860, 979251), (1899, 959140), (1953, 932620), (1989, 915740), (2015, 903924), (2108, 864045), (2110, 863226), (2142, 850330), (2170, 839358), (2210, 824166), (2340, 778379), (2380, 765297), (2418, 753270), (2532, 719355), (2604, 699465), (2635, 691236), (2652, 686805), (2730, 667182), (2743, 664020), (2790, 652834), (2821, 645660), (2954, 616590), (3060, 595231), (3094, 588690), (3162, 576030), (3165, 575484), (3255, 559572), (3276, 555985), (3315, 549444), (3570, 510198), (3587, 507780), (3627, 502180), (3689, 493740), (3798, 479570), (3906, 466310), (3978, 457870), (4030, 451962), (4095, 444788), (4220, 431613), (4284, 425165), (4340, 419679), (4420, 412083), (4431, 411060), (4641, 392460), (4743, 384020), (4836, 376635), (5270, 345618), (5355, 340132), (5460, 333591), (5486, 332010), (5580, 326417), (5642, 322830), (5908, 308295), (6045, 301308), (6188, 294345), (6324, 288015), (6330, 287742), (6510, 279786), (6541, 278460), (6630, 274722), (6851, 265860), (7140, 255099), (7174, 253890), (7254, 251090), (7378, 246870), (7385, 246636), (7596, 239785), (7735, 235476), (7812, 233155), (7905, 230412), (7956, 228935), (8060, 225981), (8190, 222394), (8229, 221340), (8463, 215220), (8862, 205530), (9282, 196230), (9486, 192010), (9495, 191828), (9765, 186524), (9945, 183148), (10540, 172809), (10710, 170066), (10761, 169260), (10972, 166005), (11067, 164580), (11284, 161415), (12090, 150654), (12660, 143871), (13020, 139893), (13082, 139230), (13260, 137361), (13293, 137020), (13702, 132930), (13715, 132804), (13923, 130820), (14105, 129132), (14348, 126945), (14508, 125545), (14756, 123435), (14770, 123318), (15470, 117738), (15810, 115206), (16380, 111197), (16458, 110670), (16926, 107610), (17724, 102765), (17935, 101556), (18135, 100436), (18445, 98748), (18564, 98115), (18972, 96005), (18990, 95914), (19201, 94860), (19530, 93262), (19623, 92820), (19890, 91574), (20553, 88620), (21420, 85033), (21522, 84630), (22134, 82290), (22155, 82212), (23205, 78492), (23715, 76804), (24180, 75327), (24687, 73780), (25109, 72540), (25389, 71740), (26164, 69615), (26586, 68510), (27404, 66465), (27430, 66402), (27846, 65410), (28210, 64566), (29540, 61659), (30940, 58869), (31620, 57603), (32283, 56420), (32705, 55692), (32916, 55335), (33201, 54860), (33852, 53805), (34255, 53172), (35870, 50778), (36270, 50218), (36890, 49374), (37980, 47957), (38402, 47430), (39060, 46631), (39246, 46410), (39780, 45787), (41106, 44310), (41145, 44268), (42315, 43044)]