221561340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 576

約数和(自身を含む): 926650368

約数和(自身を除く): 705089028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 31, 33, 34, 35, 39, 42, 44, 49, 51, 52, 55, 60, 62, 65, 66, 68, 70, 77, 78, 84, 85, 91, 93, 98, 102, 105, 110, 119, 124, 130, 132, 140, 143, 147, 154, 155, 156, 165, 170, 182, 186, 187, 195, 196, 204, 210, 217, 220, 221, 231, 238, 245, 255, 260, 273, 286, 294, 308, 310, 330, 340, 341, 357, 364, 372, 374, 385, 390, 403, 420, 429, 434, 442, 455, 462, 465, 476, 490, 510, 527, 539, 546, 561, 572, 588, 595, 620, 637, 651, 660, 663, 682, 714, 715, 735, 748, 770, 780, 806, 833, 858, 868, 884, 910, 924, 930, 935, 980, 1001, 1020, 1023, 1054, 1078, 1085, 1092, 1105, 1122, 1155, 1190, 1209, 1274, 1302, 1309, 1326, 1364, 1365, 1428, 1430, 1470, 1519, 1540, 1547, 1581, 1612, 1617, 1666, 1705, 1716, 1785, 1820, 1860, 1870, 1911, 2002, 2015, 2046, 2108, 2145, 2156, 2170, 2210, 2244, 2310, 2380, 2387, 2418, 2431, 2499, 2548, 2604, 2618, 2635, 2652, 2695, 2730, 2805, 2821, 2860, 2940, 3003, 3038, 3094, 3162, 3185, 3234, 3255, 3315, 3332, 3410, 3570, 3689, 3740, 3822, 3927, 4004, 4030, 4092, 4165, 4290, 4340, 4420, 4433, 4557, 4620, 4641, 4774, 4836, 4862, 4998, 5005, 5115, 5236, 5270, 5390, 5460, 5610, 5642, 5797, 6006, 6045, 6076, 6188, 6324, 6370, 6468, 6510, 6545, 6630, 6820, 6851, 7007, 7140, 7161, 7293, 7378, 7595, 7644, 7735, 7854, 7905, 8060, 8085, 8330, 8463, 8580, 8866, 9114, 9163, 9282, 9548, 9555, 9724, 9996, 10010, 10230, 10540, 10780, 10829, 11067, 11220, 11284, 11594, 11935, 12012, 12090, 12155, 12495, 12740, 13020, 13090, 13260, 13299, 13702, 14014, 14105, 14322, 14586, 14756, 15015, 15190, 15470, 15708, 15810, 16170, 16660, 16709, 16926, 17017, 17391, 17732, 18228, 18326, 18445, 18564, 19110, 19635, 19747, 20020, 20460, 20553, 21021, 21658, 22134, 22165, 22785, 23188, 23205, 23870, 24180, 24310, 24990, 25823, 26180, 26598, 27404, 27489, 28028, 28210, 28644, 28985, 29172, 30030, 30380, 30940, 31031, 31620, 32340, 32487, 33418, 33852, 34034, 34255, 34782, 35035, 35805, 36465, 36652, 36890, 38220, 39270, 39494, 40579, 41106, 42042, 42315, 43316, 44268, 44330, 45570, 45815, 46410, 47740, 47957, 48620, 49980, 50127, 51051, 51646, 53196, 54145, 54978, 55335, 56420, 57970, 59241, 60060, 62062, 64974, 66495, 66836, 68068, 68510, 69564, 70070, 71610, 72930, 73780, 75361, 77469, 78540, 78988, 81158, 82212, 83545, 84084, 84630, 85085, 86955, 88660, 91140, 91630, 92820, 93093, 95914, 98735, 100254, 102102, 102765, 103292, 105105, 108290, 109956, 110670, 115940, 118482, 119119, 121737, 124124, 129115, 129948, 132990, 137020, 137445, 140140, 143220, 143871, 145860, 150722, 154938, 155155, 162316, 162435, 167090, 169260, 170170, 173910, 183260, 186186, 191828, 197470, 200508, 202895, 204204, 205530, 210210, 216580, 217217, 221340, 226083, 236964, 238238, 239785, 243474, 250635, 255255, 258230, 265980, 274890, 284053, 287742, 296205, 301444, 309876, 310310, 324870, 334180, 335699, 340340, 347820, 357357, 372372, 376805, 387345, 394940, 405790, 411060, 420420, 434434, 452166, 465465, 476476, 479570, 486948, 501270, 510510, 516460, 527527, 549780, 568106, 575484, 592410, 595595, 608685, 620620, 649740, 651651, 671398, 714714, 719355, 753610, 774690, 811580, 852159, 868868, 904332, 930930, 959140, 1002540, 1007097, 1021020, 1055054, 1086085, 1130415, 1136212, 1184820, 1191190, 1217370, 1303302, 1342796, 1420265, 1429428, 1438710, 1507220, 1549380, 1582581, 1678495, 1704318, 1786785, 1861860, 2014194, 2110108, 2172170, 2260830, 2382380, 2434740, 2606604, 2637635, 2840530, 2877420, 3165162, 3258255, 3356990, 3408636, 3573570, 3692689, 4028388, 4260795, 4344340, 4521660, 5035485, 5275270, 5681060, 6330324, 6516510, 6713980, 7147140, 7385378, 7912905, 8521590, 10070970, 10550540, 11078067, 13033020, 14770756, 15825810, 17043180, 18463445, 20141940, 22156134, 31651620, 36926890, 44312268, 55390335, 73853780, 110780670, 221561340]

約数ペア:

[(1, 221561340), (2, 110780670), (3, 73853780), (4, 55390335), (5, 44312268), (6, 36926890), (7, 31651620), (10, 22156134), (11, 20141940), (12, 18463445), (13, 17043180), (14, 15825810), (15, 14770756), (17, 13033020), (20, 11078067), (21, 10550540), (22, 10070970), (26, 8521590), (28, 7912905), (30, 7385378), (31, 7147140), (33, 6713980), (34, 6516510), (35, 6330324), (39, 5681060), (42, 5275270), (44, 5035485), (49, 4521660), (51, 4344340), (52, 4260795), (55, 4028388), (60, 3692689), (62, 3573570), (65, 3408636), (66, 3356990), (68, 3258255), (70, 3165162), (77, 2877420), (78, 2840530), (84, 2637635), (85, 2606604), (91, 2434740), (93, 2382380), (98, 2260830), (102, 2172170), (105, 2110108), (110, 2014194), (119, 1861860), (124, 1786785), (130, 1704318), (132, 1678495), (140, 1582581), (143, 1549380), (147, 1507220), (154, 1438710), (155, 1429428), (156, 1420265), (165, 1342796), (170, 1303302), (182, 1217370), (186, 1191190), (187, 1184820), (195, 1136212), (196, 1130415), (204, 1086085), (210, 1055054), (217, 1021020), (220, 1007097), (221, 1002540), (231, 959140), (238, 930930), (245, 904332), (255, 868868), (260, 852159), (273, 811580), (286, 774690), (294, 753610), (308, 719355), (310, 714714), (330, 671398), (340, 651651), (341, 649740), (357, 620620), (364, 608685), (372, 595595), (374, 592410), (385, 575484), (390, 568106), (403, 549780), (420, 527527), (429, 516460), (434, 510510), (442, 501270), (455, 486948), (462, 479570), (465, 476476), (476, 465465), (490, 452166), (510, 434434), (527, 420420), (539, 411060), (546, 405790), (561, 394940), (572, 387345), (588, 376805), (595, 372372), (620, 357357), (637, 347820), (651, 340340), (660, 335699), (663, 334180), (682, 324870), (714, 310310), (715, 309876), (735, 301444), (748, 296205), (770, 287742), (780, 284053), (806, 274890), (833, 265980), (858, 258230), (868, 255255), (884, 250635), (910, 243474), (924, 239785), (930, 238238), (935, 236964), (980, 226083), (1001, 221340), (1020, 217217), (1023, 216580), (1054, 210210), (1078, 205530), (1085, 204204), (1092, 202895), (1105, 200508), (1122, 197470), (1155, 191828), (1190, 186186), (1209, 183260), (1274, 173910), (1302, 170170), (1309, 169260), (1326, 167090), (1364, 162435), (1365, 162316), (1428, 155155), (1430, 154938), (1470, 150722), (1519, 145860), (1540, 143871), (1547, 143220), (1581, 140140), (1612, 137445), (1617, 137020), (1666, 132990), (1705, 129948), (1716, 129115), (1785, 124124), (1820, 121737), (1860, 119119), (1870, 118482), (1911, 115940), (2002, 110670), (2015, 109956), (2046, 108290), (2108, 105105), (2145, 103292), (2156, 102765), (2170, 102102), (2210, 100254), (2244, 98735), (2310, 95914), (2380, 93093), (2387, 92820), (2418, 91630), (2431, 91140), (2499, 88660), (2548, 86955), (2604, 85085), (2618, 84630), (2635, 84084), (2652, 83545), (2695, 82212), (2730, 81158), (2805, 78988), (2821, 78540), (2860, 77469), (2940, 75361), (3003, 73780), (3038, 72930), (3094, 71610), (3162, 70070), (3185, 69564), (3234, 68510), (3255, 68068), (3315, 66836), (3332, 66495), (3410, 64974), (3570, 62062), (3689, 60060), (3740, 59241), (3822, 57970), (3927, 56420), (4004, 55335), (4030, 54978), (4092, 54145), (4165, 53196), (4290, 51646), (4340, 51051), (4420, 50127), (4433, 49980), (4557, 48620), (4620, 47957), (4641, 47740), (4774, 46410), (4836, 45815), (4862, 45570), (4998, 44330), (5005, 44268), (5115, 43316), (5236, 42315), (5270, 42042), (5390, 41106), (5460, 40579), (5610, 39494), (5642, 39270), (5797, 38220), (6006, 36890), (6045, 36652), (6076, 36465), (6188, 35805), (6324, 35035), (6370, 34782), (6468, 34255), (6510, 34034), (6545, 33852), (6630, 33418), (6820, 32487), (6851, 32340), (7007, 31620), (7140, 31031), (7161, 30940), (7293, 30380), (7378, 30030), (7595, 29172), (7644, 28985), (7735, 28644), (7854, 28210), (7905, 28028), (8060, 27489), (8085, 27404), (8330, 26598), (8463, 26180), (8580, 25823), (8866, 24990), (9114, 24310), (9163, 24180), (9282, 23870), (9548, 23205), (9555, 23188), (9724, 22785), (9996, 22165), (10010, 22134), (10230, 21658), (10540, 21021), (10780, 20553), (10829, 20460), (11067, 20020), (11220, 19747), (11284, 19635), (11594, 19110), (11935, 18564), (12012, 18445), (12090, 18326), (12155, 18228), (12495, 17732), (12740, 17391), (13020, 17017), (13090, 16926), (13260, 16709), (13299, 16660), (13702, 16170), (14014, 15810), (14105, 15708), (14322, 15470), (14586, 15190), (14756, 15015)]