215880280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 384

約数和(自身を含む): 709171200

約数和(自身を除く): 493290920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 28, 31, 34, 35, 38, 40, 44, 49, 55, 56, 62, 68, 70, 76, 77, 85, 88, 95, 98, 110, 119, 124, 133, 136, 140, 152, 154, 155, 170, 187, 190, 196, 209, 217, 220, 238, 245, 248, 266, 280, 308, 310, 323, 340, 341, 374, 380, 385, 392, 418, 434, 440, 476, 490, 527, 532, 539, 589, 595, 616, 620, 646, 665, 680, 682, 748, 760, 770, 833, 836, 868, 931, 935, 952, 980, 1045, 1054, 1064, 1078, 1085, 1178, 1190, 1240, 1292, 1309, 1330, 1364, 1463, 1496, 1519, 1540, 1615, 1666, 1672, 1705, 1736, 1862, 1870, 1960, 2090, 2108, 2156, 2170, 2261, 2356, 2380, 2387, 2584, 2618, 2635, 2660, 2695, 2728, 2926, 2945, 3038, 3080, 3230, 3332, 3410, 3553, 3689, 3724, 3740, 4123, 4165, 4180, 4216, 4312, 4340, 4522, 4655, 4712, 4760, 4774, 5236, 5270, 5320, 5390, 5797, 5852, 5890, 6076, 6460, 6479, 6545, 6664, 6820, 7106, 7315, 7378, 7448, 7480, 7595, 8246, 8330, 8360, 8680, 9044, 9163, 9310, 9548, 10013, 10241, 10472, 10540, 10780, 11305, 11594, 11704, 11780, 11935, 12152, 12920, 12958, 13090, 13640, 14212, 14630, 14756, 15190, 15827, 16492, 16660, 16709, 17765, 18088, 18326, 18445, 18620, 19096, 20026, 20482, 20615, 21080, 21560, 22610, 23188, 23560, 23870, 24871, 25823, 25916, 26180, 28424, 28861, 28985, 29260, 29512, 30380, 31654, 32395, 32984, 33320, 33418, 35530, 36652, 36890, 37240, 40052, 40579, 40964, 41230, 45220, 45353, 45815, 46376, 47740, 49742, 50065, 51205, 51646, 51832, 52360, 57722, 57970, 58520, 60760, 63308, 64790, 66836, 70091, 71060, 73304, 73780, 79135, 80104, 81158, 81928, 82460, 83545, 90440, 90706, 91630, 95480, 99484, 100130, 102410, 103292, 110143, 115444, 115940, 124355, 126616, 129115, 129580, 133672, 140182, 142120, 144305, 147560, 158270, 162316, 164920, 167090, 174097, 181412, 183260, 198968, 200260, 202895, 204820, 206584, 220286, 226765, 230888, 231880, 248710, 258230, 259160, 280364, 284053, 288610, 316540, 317471, 324632, 334180, 348194, 350455, 362824, 366520, 400520, 405790, 409640, 440572, 453530, 490637, 497420, 516460, 550715, 560728, 568106, 577220, 633080, 634942, 668360, 696388, 700910, 771001, 811580, 870485, 881144, 907060, 981274, 994840, 1032920, 1101430, 1136212, 1154440, 1269884, 1392776, 1401820, 1420265, 1542002, 1587355, 1623160, 1740970, 1814120, 1962548, 2202860, 2272424, 2453185, 2539768, 2803640, 2840530, 3084004, 3174710, 3481940, 3855005, 3925096, 4405720, 4906370, 5397007, 5681060, 6168008, 6349420, 6963880, 7710010, 9812740, 10794014, 11362120, 12698840, 15420020, 19625480, 21588028, 26985035, 30840040, 43176056, 53970070, 107940140, 215880280]

約数ペア:

[(1, 215880280), (2, 107940140), (4, 53970070), (5, 43176056), (7, 30840040), (8, 26985035), (10, 21588028), (11, 19625480), (14, 15420020), (17, 12698840), (19, 11362120), (20, 10794014), (22, 9812740), (28, 7710010), (31, 6963880), (34, 6349420), (35, 6168008), (38, 5681060), (40, 5397007), (44, 4906370), (49, 4405720), (55, 3925096), (56, 3855005), (62, 3481940), (68, 3174710), (70, 3084004), (76, 2840530), (77, 2803640), (85, 2539768), (88, 2453185), (95, 2272424), (98, 2202860), (110, 1962548), (119, 1814120), (124, 1740970), (133, 1623160), (136, 1587355), (140, 1542002), (152, 1420265), (154, 1401820), (155, 1392776), (170, 1269884), (187, 1154440), (190, 1136212), (196, 1101430), (209, 1032920), (217, 994840), (220, 981274), (238, 907060), (245, 881144), (248, 870485), (266, 811580), (280, 771001), (308, 700910), (310, 696388), (323, 668360), (340, 634942), (341, 633080), (374, 577220), (380, 568106), (385, 560728), (392, 550715), (418, 516460), (434, 497420), (440, 490637), (476, 453530), (490, 440572), (527, 409640), (532, 405790), (539, 400520), (589, 366520), (595, 362824), (616, 350455), (620, 348194), (646, 334180), (665, 324632), (680, 317471), (682, 316540), (748, 288610), (760, 284053), (770, 280364), (833, 259160), (836, 258230), (868, 248710), (931, 231880), (935, 230888), (952, 226765), (980, 220286), (1045, 206584), (1054, 204820), (1064, 202895), (1078, 200260), (1085, 198968), (1178, 183260), (1190, 181412), (1240, 174097), (1292, 167090), (1309, 164920), (1330, 162316), (1364, 158270), (1463, 147560), (1496, 144305), (1519, 142120), (1540, 140182), (1615, 133672), (1666, 129580), (1672, 129115), (1705, 126616), (1736, 124355), (1862, 115940), (1870, 115444), (1960, 110143), (2090, 103292), (2108, 102410), (2156, 100130), (2170, 99484), (2261, 95480), (2356, 91630), (2380, 90706), (2387, 90440), (2584, 83545), (2618, 82460), (2635, 81928), (2660, 81158), (2695, 80104), (2728, 79135), (2926, 73780), (2945, 73304), (3038, 71060), (3080, 70091), (3230, 66836), (3332, 64790), (3410, 63308), (3553, 60760), (3689, 58520), (3724, 57970), (3740, 57722), (4123, 52360), (4165, 51832), (4180, 51646), (4216, 51205), (4312, 50065), (4340, 49742), (4522, 47740), (4655, 46376), (4712, 45815), (4760, 45353), (4774, 45220), (5236, 41230), (5270, 40964), (5320, 40579), (5390, 40052), (5797, 37240), (5852, 36890), (5890, 36652), (6076, 35530), (6460, 33418), (6479, 33320), (6545, 32984), (6664, 32395), (6820, 31654), (7106, 30380), (7315, 29512), (7378, 29260), (7448, 28985), (7480, 28861), (7595, 28424), (8246, 26180), (8330, 25916), (8360, 25823), (8680, 24871), (9044, 23870), (9163, 23560), (9310, 23188), (9548, 22610), (10013, 21560), (10241, 21080), (10472, 20615), (10540, 20482), (10780, 20026), (11305, 19096), (11594, 18620), (11704, 18445), (11780, 18326), (11935, 18088), (12152, 17765), (12920, 16709), (12958, 16660), (13090, 16492), (13640, 15827), (14212, 15190), (14630, 14756)]