198541980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 576

約数和(自身を含む): 845365248

約数和(自身を除く): 646823268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 23, 26, 28, 30, 31, 34, 35, 36, 39, 42, 45, 46, 51, 52, 60, 62, 63, 65, 68, 69, 70, 78, 84, 85, 90, 91, 92, 93, 102, 105, 115, 117, 119, 124, 126, 130, 138, 140, 153, 155, 156, 161, 170, 180, 182, 186, 195, 204, 207, 210, 217, 221, 230, 234, 238, 252, 255, 260, 273, 276, 279, 299, 306, 310, 315, 322, 340, 345, 357, 364, 372, 390, 391, 403, 414, 420, 434, 442, 455, 460, 465, 468, 476, 483, 510, 527, 546, 558, 585, 595, 598, 612, 620, 630, 644, 651, 663, 690, 713, 714, 765, 780, 782, 805, 806, 819, 828, 868, 884, 897, 910, 930, 966, 1020, 1035, 1054, 1071, 1085, 1092, 1105, 1116, 1170, 1173, 1190, 1196, 1209, 1260, 1302, 1326, 1365, 1380, 1395, 1426, 1428, 1449, 1495, 1530, 1547, 1564, 1581, 1610, 1612, 1638, 1785, 1794, 1820, 1860, 1932, 1953, 1955, 1989, 2015, 2070, 2093, 2108, 2139, 2142, 2170, 2210, 2340, 2346, 2380, 2415, 2418, 2604, 2635, 2652, 2691, 2730, 2737, 2790, 2821, 2852, 2898, 2990, 3060, 3094, 3162, 3220, 3255, 3276, 3315, 3519, 3565, 3570, 3588, 3627, 3689, 3906, 3910, 3978, 4030, 4095, 4140, 4186, 4278, 4284, 4340, 4420, 4485, 4641, 4692, 4743, 4830, 4836, 4991, 5083, 5270, 5355, 5382, 5460, 5474, 5580, 5642, 5796, 5865, 5980, 6045, 6188, 6279, 6324, 6417, 6510, 6630, 6851, 7038, 7130, 7140, 7245, 7254, 7378, 7735, 7812, 7820, 7905, 7956, 8060, 8190, 8211, 8372, 8463, 8556, 8970, 9269, 9282, 9486, 9660, 9765, 9945, 9982, 10166, 10465, 10540, 10695, 10710, 10764, 10948, 11067, 11284, 11730, 12090, 12121, 12558, 12834, 13020, 13260, 13455, 13685, 13702, 13923, 14076, 14105, 14260, 14490, 14508, 14756, 14973, 15249, 15470, 15810, 16380, 16422, 16926, 17595, 17940, 18135, 18445, 18538, 18564, 18837, 18972, 19530, 19890, 19964, 20332, 20553, 20930, 21390, 21420, 22134, 23205, 23460, 23715, 24180, 24242, 24633, 24955, 25116, 25389, 25415, 25668, 26910, 27370, 27404, 27807, 27846, 28210, 28980, 29946, 30498, 30940, 31395, 31620, 32085, 32844, 33201, 33852, 34255, 35190, 35581, 36270, 36363, 36890, 37076, 37674, 39060, 39780, 41055, 41106, 41860, 42315, 42780, 44268, 44919, 45747, 46345, 46410, 47430, 47957, 48484, 49266, 49910, 50778, 50830, 53820, 54740, 55335, 55614, 55692, 56420, 59892, 60605, 60996, 61659, 62790, 64170, 64883, 66402, 68510, 69615, 70380, 71162, 72540, 72726, 73780, 74865, 75348, 76245, 82110, 82212, 83421, 84630, 84847, 89838, 91494, 92690, 92820, 94185, 94860, 95914, 98532, 99820, 101556, 101660, 102765, 106743, 109089, 110670, 111228, 121210, 123165, 123318, 125580, 126945, 128340, 129766, 132804, 137020, 139035, 139230, 142324, 143871, 145452, 149730, 152490, 157573, 164220, 166005, 166842, 169260, 169694, 177905, 179676, 181815, 182988, 185380, 188370, 191828, 194649, 205530, 213486, 218178, 221340, 224595, 228735, 239785, 242420, 246330, 246636, 253890, 254541, 259532, 278070, 278460, 287742, 299460, 304980, 308295, 315146, 320229, 324415, 332010, 333684, 339388, 355810, 363630, 376740, 389298, 411060, 417105, 424235, 426972, 431613, 436356, 449190, 457470, 472719, 479570, 492660, 507780, 509082, 533715, 545445, 556140, 575484, 583947, 616590, 630292, 640458, 648830, 664020, 711620, 719355, 727260, 763623, 778596, 787865, 834210, 848470, 863226, 898380, 914940, 945438, 959140, 973245, 1018164, 1067430, 1090890, 1103011, 1167894, 1233180, 1272705, 1280916, 1297660, 1418157, 1438710, 1527246, 1575730, 1601145, 1668420, 1696940, 1726452, 1890876, 1946490, 2134860, 2158065, 2181780, 2206022, 2335788, 2363595, 2545410, 2836314, 2877420, 2919735, 3054492, 3151460, 3202290, 3309033, 3818115, 3892980, 4316130, 4412044, 4727190, 5090820, 5515055, 5672628, 5839470, 6404580, 6618066, 7090785, 7636230, 8632260, 9454380, 9927099, 11030110, 11678940, 13236132, 14181570, 15272460, 16545165, 19854198, 22060220, 28363140, 33090330, 39708396, 49635495, 66180660, 99270990, 198541980]

約数ペア:

[(1, 198541980), (2, 99270990), (3, 66180660), (4, 49635495), (5, 39708396), (6, 33090330), (7, 28363140), (9, 22060220), (10, 19854198), (12, 16545165), (13, 15272460), (14, 14181570), (15, 13236132), (17, 11678940), (18, 11030110), (20, 9927099), (21, 9454380), (23, 8632260), (26, 7636230), (28, 7090785), (30, 6618066), (31, 6404580), (34, 5839470), (35, 5672628), (36, 5515055), (39, 5090820), (42, 4727190), (45, 4412044), (46, 4316130), (51, 3892980), (52, 3818115), (60, 3309033), (62, 3202290), (63, 3151460), (65, 3054492), (68, 2919735), (69, 2877420), (70, 2836314), (78, 2545410), (84, 2363595), (85, 2335788), (90, 2206022), (91, 2181780), (92, 2158065), (93, 2134860), (102, 1946490), (105, 1890876), (115, 1726452), (117, 1696940), (119, 1668420), (124, 1601145), (126, 1575730), (130, 1527246), (138, 1438710), (140, 1418157), (153, 1297660), (155, 1280916), (156, 1272705), (161, 1233180), (170, 1167894), (180, 1103011), (182, 1090890), (186, 1067430), (195, 1018164), (204, 973245), (207, 959140), (210, 945438), (217, 914940), (221, 898380), (230, 863226), (234, 848470), (238, 834210), (252, 787865), (255, 778596), (260, 763623), (273, 727260), (276, 719355), (279, 711620), (299, 664020), (306, 648830), (310, 640458), (315, 630292), (322, 616590), (340, 583947), (345, 575484), (357, 556140), (364, 545445), (372, 533715), (390, 509082), (391, 507780), (403, 492660), (414, 479570), (420, 472719), (434, 457470), (442, 449190), (455, 436356), (460, 431613), (465, 426972), (468, 424235), (476, 417105), (483, 411060), (510, 389298), (527, 376740), (546, 363630), (558, 355810), (585, 339388), (595, 333684), (598, 332010), (612, 324415), (620, 320229), (630, 315146), (644, 308295), (651, 304980), (663, 299460), (690, 287742), (713, 278460), (714, 278070), (765, 259532), (780, 254541), (782, 253890), (805, 246636), (806, 246330), (819, 242420), (828, 239785), (868, 228735), (884, 224595), (897, 221340), (910, 218178), (930, 213486), (966, 205530), (1020, 194649), (1035, 191828), (1054, 188370), (1071, 185380), (1085, 182988), (1092, 181815), (1105, 179676), (1116, 177905), (1170, 169694), (1173, 169260), (1190, 166842), (1196, 166005), (1209, 164220), (1260, 157573), (1302, 152490), (1326, 149730), (1365, 145452), (1380, 143871), (1395, 142324), (1426, 139230), (1428, 139035), (1449, 137020), (1495, 132804), (1530, 129766), (1547, 128340), (1564, 126945), (1581, 125580), (1610, 123318), (1612, 123165), (1638, 121210), (1785, 111228), (1794, 110670), (1820, 109089), (1860, 106743), (1932, 102765), (1953, 101660), (1955, 101556), (1989, 99820), (2015, 98532), (2070, 95914), (2093, 94860), (2108, 94185), (2139, 92820), (2142, 92690), (2170, 91494), (2210, 89838), (2340, 84847), (2346, 84630), (2380, 83421), (2415, 82212), (2418, 82110), (2604, 76245), (2635, 75348), (2652, 74865), (2691, 73780), (2730, 72726), (2737, 72540), (2790, 71162), (2821, 70380), (2852, 69615), (2898, 68510), (2990, 66402), (3060, 64883), (3094, 64170), (3162, 62790), (3220, 61659), (3255, 60996), (3276, 60605), (3315, 59892), (3519, 56420), (3565, 55692), (3570, 55614), (3588, 55335), (3627, 54740), (3689, 53820), (3906, 50830), (3910, 50778), (3978, 49910), (4030, 49266), (4095, 48484), (4140, 47957), (4186, 47430), (4278, 46410), (4284, 46345), (4340, 45747), (4420, 44919), (4485, 44268), (4641, 42780), (4692, 42315), (4743, 41860), (4830, 41106), (4836, 41055), (4991, 39780), (5083, 39060), (5270, 37674), (5355, 37076), (5382, 36890), (5460, 36363), (5474, 36270), (5580, 35581), (5642, 35190), (5796, 34255), (5865, 33852), (5980, 33201), (6045, 32844), (6188, 32085), (6279, 31620), (6324, 31395), (6417, 30940), (6510, 30498), (6630, 29946), (6851, 28980), (7038, 28210), (7130, 27846), (7140, 27807), (7245, 27404), (7254, 27370), (7378, 26910), (7735, 25668), (7812, 25415), (7820, 25389), (7905, 25116), (7956, 24955), (8060, 24633), (8190, 24242), (8211, 24180), (8372, 23715), (8463, 23460), (8556, 23205), (8970, 22134), (9269, 21420), (9282, 21390), (9486, 20930), (9660, 20553), (9765, 20332), (9945, 19964), (9982, 19890), (10166, 19530), (10465, 18972), (10540, 18837), (10695, 18564), (10710, 18538), (10764, 18445), (10948, 18135), (11067, 17940), (11284, 17595), (11730, 16926), (12090, 16422), (12121, 16380), (12558, 15810), (12834, 15470), (13020, 15249), (13260, 14973), (13455, 14756), (13685, 14508), (13702, 14490), (13923, 14260), (14076, 14105)]