31105884960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1873}}^1$

素因数の和:2520

約数の個数: 288

約数和(自身を含む): 111979445760

約数和(自身を除く): 80873560800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 607, 608, 684, 720, 760, 855, 912, 1140, 1214, 1368, 1440, 1520, 1710, 1821, 1824, 1873, 2280, 2428, 2736, 3035, 3040, 3420, 3642, 3746, 4560, 4856, 5463, 5472, 5619, 6070, 6840, 7284, 7492, 9105, 9120, 9365, 9712, 10926, 11238, 11533, 12140, 13680, 14568, 14984, 16857, 18210, 18730, 19424, 21852, 22476, 23066, 24280, 27315, 27360, 28095, 29136, 29968, 33714, 34599, 35587, 36420, 37460, 43704, 44952, 46132, 48560, 54630, 56190, 57665, 58272, 59936, 67428, 69198, 71174, 72840, 74920, 84285, 87408, 89904, 92264, 97120, 103797, 106761, 109260, 112380, 115330, 134856, 138396, 142348, 145680, 149840, 168570, 172995, 174816, 177935, 179808, 184528, 207594, 213522, 218520, 224760, 230660, 269712, 276792, 284696, 291360, 299680, 320283, 337140, 345990, 355870, 369056, 415188, 427044, 437040, 449520, 461320, 518985, 533805, 539424, 553584, 569392, 640566, 674280, 691980, 711740, 830376, 854088, 874080, 899040, 922640, 1037970, 1067610, 1107168, 1136911, 1138784, 1281132, 1348560, 1383960, 1423480, 1601415, 1660752, 1708176, 1845280, 2075940, 2135220, 2273822, 2562264, 2697120, 2767920, 2846960, 3202830, 3321504, 3410733, 3416352, 4151880, 4270440, 4547644, 5124528, 5535840, 5684555, 5693920, 6405660, 6821466, 8303760, 8540880, 9095288, 10232199, 10249056, 11369110, 12811320, 13642932, 16607520, 17053665, 17081760, 18190576, 20464398, 21601309, 22738220, 25622640, 27285864, 34107330, 36381152, 40928796, 43202618, 45476440, 51160995, 51245280, 54571728, 64803927, 68214660, 81857592, 86405236, 90952880, 102321990, 108006545, 109143456, 129607854, 136429320, 163715184, 172810472, 181905760, 194411781, 204643980, 216013090, 259215708, 272858640, 324019635, 327430368, 345620944, 388823562, 409287960, 432026180, 518431416, 545717280, 648039270, 691241888, 777647124, 818575920, 864052360, 972058905, 1036862832, 1296078540, 1555294248, 1637151840, 1728104720, 1944117810, 2073725664, 2592157080, 3110588496, 3456209440, 3888235620, 5184314160, 6221176992, 7776471240, 10368628320, 15552942480, 31105884960]

約数ペア:

[(1, 31105884960), (2, 15552942480), (3, 10368628320), (4, 7776471240), (5, 6221176992), (6, 5184314160), (8, 3888235620), (9, 3456209440), (10, 3110588496), (12, 2592157080), (15, 2073725664), (16, 1944117810), (18, 1728104720), (19, 1637151840), (20, 1555294248), (24, 1296078540), (30, 1036862832), (32, 972058905), (36, 864052360), (38, 818575920), (40, 777647124), (45, 691241888), (48, 648039270), (57, 545717280), (60, 518431416), (72, 432026180), (76, 409287960), (80, 388823562), (90, 345620944), (95, 327430368), (96, 324019635), (114, 272858640), (120, 259215708), (144, 216013090), (152, 204643980), (160, 194411781), (171, 181905760), (180, 172810472), (190, 163715184), (228, 136429320), (240, 129607854), (285, 109143456), (288, 108006545), (304, 102321990), (342, 90952880), (360, 86405236), (380, 81857592), (456, 68214660), (480, 64803927), (570, 54571728), (607, 51245280), (608, 51160995), (684, 45476440), (720, 43202618), (760, 40928796), (855, 36381152), (912, 34107330), (1140, 27285864), (1214, 25622640), (1368, 22738220), (1440, 21601309), (1520, 20464398), (1710, 18190576), (1821, 17081760), (1824, 17053665), (1873, 16607520), (2280, 13642932), (2428, 12811320), (2736, 11369110), (3035, 10249056), (3040, 10232199), (3420, 9095288), (3642, 8540880), (3746, 8303760), (4560, 6821466), (4856, 6405660), (5463, 5693920), (5472, 5684555), (5619, 5535840), (6070, 5124528), (6840, 4547644), (7284, 4270440), (7492, 4151880), (9105, 3416352), (9120, 3410733), (9365, 3321504), (9712, 3202830), (10926, 2846960), (11238, 2767920), (11533, 2697120), (12140, 2562264), (13680, 2273822), (14568, 2135220), (14984, 2075940), (16857, 1845280), (18210, 1708176), (18730, 1660752), (19424, 1601415), (21852, 1423480), (22476, 1383960), (23066, 1348560), (24280, 1281132), (27315, 1138784), (27360, 1136911), (28095, 1107168), (29136, 1067610), (29968, 1037970), (33714, 922640), (34599, 899040), (35587, 874080), (36420, 854088), (37460, 830376), (43704, 711740), (44952, 691980), (46132, 674280), (48560, 640566), (54630, 569392), (56190, 553584), (57665, 539424), (58272, 533805), (59936, 518985), (67428, 461320), (69198, 449520), (71174, 437040), (72840, 427044), (74920, 415188), (84285, 369056), (87408, 355870), (89904, 345990), (92264, 337140), (97120, 320283), (103797, 299680), (106761, 291360), (109260, 284696), (112380, 276792), (115330, 269712), (134856, 230660), (138396, 224760), (142348, 218520), (145680, 213522), (149840, 207594), (168570, 184528), (172995, 179808), (174816, 177935)]