31913025480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7489}}^1$

素因数の和:7621

約数の個数: 384

約数和(自身を含む): 126191520000

約数和(自身を除く): 94278494520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 89, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 178, 180, 190, 210, 228, 252, 266, 267, 280, 285, 315, 342, 356, 360, 380, 399, 420, 445, 456, 504, 532, 534, 570, 623, 630, 665, 684, 712, 760, 798, 801, 840, 855, 890, 1064, 1068, 1140, 1197, 1246, 1260, 1330, 1335, 1368, 1596, 1602, 1691, 1710, 1780, 1869, 1995, 2136, 2280, 2394, 2492, 2520, 2660, 2670, 3115, 3192, 3204, 3382, 3420, 3560, 3738, 3990, 4005, 4788, 4984, 5073, 5320, 5340, 5607, 5985, 6230, 6408, 6764, 6840, 7476, 7489, 7980, 8010, 8455, 9345, 9576, 10146, 10680, 11214, 11837, 11970, 12460, 13528, 14952, 14978, 15219, 15960, 16020, 16910, 18690, 20292, 22428, 22467, 23674, 23940, 24920, 25365, 28035, 29956, 30438, 32040, 33820, 35511, 37380, 37445, 40584, 44856, 44934, 47348, 47880, 50730, 52423, 56070, 59185, 59912, 60876, 67401, 67640, 71022, 74760, 74890, 76095, 89868, 94696, 101460, 104846, 106533, 112140, 112335, 118370, 121752, 134802, 142044, 142291, 149780, 152190, 157269, 177555, 179736, 202920, 209692, 213066, 224280, 224670, 236740, 262115, 269604, 284088, 284582, 299560, 304380, 314538, 337005, 355110, 419384, 426132, 426873, 449340, 471807, 473480, 524230, 532665, 539208, 569164, 608760, 629076, 666521, 674010, 710220, 711455, 786345, 852264, 853746, 898680, 943614, 996037, 1048460, 1065330, 1138328, 1258152, 1280619, 1333042, 1348020, 1420440, 1422910, 1572690, 1707492, 1887228, 1992074, 1999563, 2096920, 2130660, 2134365, 2359035, 2561238, 2666084, 2696040, 2845820, 2988111, 3145380, 3332605, 3414984, 3774456, 3984148, 3999126, 4261320, 4268730, 4665647, 4718070, 4980185, 5122476, 5332168, 5691640, 5976222, 5998689, 6290760, 6403095, 6665210, 7968296, 7998252, 8537460, 8964333, 9331294, 9436140, 9960370, 9997815, 10244952, 11952444, 11997378, 12663899, 12806190, 13330420, 13996941, 14940555, 15996504, 17074920, 17928666, 18662588, 18872280, 19920740, 19995630, 23328235, 23904888, 23994756, 25327798, 25612380, 26660840, 27993882, 29881110, 29993445, 35857332, 37325176, 37991697, 39841480, 39991260, 41990823, 44821665, 46656470, 47989512, 50655596, 51224760, 55987764, 59762220, 59986890, 63319495, 69984705, 71714664, 75983394, 79982520, 83981646, 88647293, 89643330, 93312940, 101311192, 111975528, 113975091, 119524440, 119973780, 126638990, 139969410, 151966788, 167963292, 177294586, 179286660, 186625880, 189958485, 209954115, 227950182, 239947560, 253277980, 265941879, 279938820, 303933576, 335926584, 354589172, 358573320, 379916970, 419908230, 443236465, 455900364, 506555960, 531883758, 559877640, 569875455, 709178344, 759833940, 797825637, 839816460, 886472930, 911800728, 1063767516, 1139750910, 1329709395, 1519667880, 1595651274, 1679632920, 1772945860, 2127535032, 2279501820, 2659418790, 3191302548, 3545891720, 3989128185, 4559003640, 5318837580, 6382605096, 7978256370, 10637675160, 15956512740, 31913025480]

約数ペア:

[(1, 31913025480), (2, 15956512740), (3, 10637675160), (4, 7978256370), (5, 6382605096), (6, 5318837580), (7, 4559003640), (8, 3989128185), (9, 3545891720), (10, 3191302548), (12, 2659418790), (14, 2279501820), (15, 2127535032), (18, 1772945860), (19, 1679632920), (20, 1595651274), (21, 1519667880), (24, 1329709395), (28, 1139750910), (30, 1063767516), (35, 911800728), (36, 886472930), (38, 839816460), (40, 797825637), (42, 759833940), (45, 709178344), (56, 569875455), (57, 559877640), (60, 531883758), (63, 506555960), (70, 455900364), (72, 443236465), (76, 419908230), (84, 379916970), (89, 358573320), (90, 354589172), (95, 335926584), (105, 303933576), (114, 279938820), (120, 265941879), (126, 253277980), (133, 239947560), (140, 227950182), (152, 209954115), (168, 189958485), (171, 186625880), (178, 179286660), (180, 177294586), (190, 167963292), (210, 151966788), (228, 139969410), (252, 126638990), (266, 119973780), (267, 119524440), (280, 113975091), (285, 111975528), (315, 101311192), (342, 93312940), (356, 89643330), (360, 88647293), (380, 83981646), (399, 79982520), (420, 75983394), (445, 71714664), (456, 69984705), (504, 63319495), (532, 59986890), (534, 59762220), (570, 55987764), (623, 51224760), (630, 50655596), (665, 47989512), (684, 46656470), (712, 44821665), (760, 41990823), (798, 39991260), (801, 39841480), (840, 37991697), (855, 37325176), (890, 35857332), (1064, 29993445), (1068, 29881110), (1140, 27993882), (1197, 26660840), (1246, 25612380), (1260, 25327798), (1330, 23994756), (1335, 23904888), (1368, 23328235), (1596, 19995630), (1602, 19920740), (1691, 18872280), (1710, 18662588), (1780, 17928666), (1869, 17074920), (1995, 15996504), (2136, 14940555), (2280, 13996941), (2394, 13330420), (2492, 12806190), (2520, 12663899), (2660, 11997378), (2670, 11952444), (3115, 10244952), (3192, 9997815), (3204, 9960370), (3382, 9436140), (3420, 9331294), (3560, 8964333), (3738, 8537460), (3990, 7998252), (4005, 7968296), (4788, 6665210), (4984, 6403095), (5073, 6290760), (5320, 5998689), (5340, 5976222), (5607, 5691640), (5985, 5332168), (6230, 5122476), (6408, 4980185), (6764, 4718070), (6840, 4665647), (7476, 4268730), (7489, 4261320), (7980, 3999126), (8010, 3984148), (8455, 3774456), (9345, 3414984), (9576, 3332605), (10146, 3145380), (10680, 2988111), (11214, 2845820), (11837, 2696040), (11970, 2666084), (12460, 2561238), (13528, 2359035), (14952, 2134365), (14978, 2130660), (15219, 2096920), (15960, 1999563), (16020, 1992074), (16910, 1887228), (18690, 1707492), (20292, 1572690), (22428, 1422910), (22467, 1420440), (23674, 1348020), (23940, 1333042), (24920, 1280619), (25365, 1258152), (28035, 1138328), (29956, 1065330), (30438, 1048460), (32040, 996037), (33820, 943614), (35511, 898680), (37380, 853746), (37445, 852264), (40584, 786345), (44856, 711455), (44934, 710220), (47348, 674010), (47880, 666521), (50730, 629076), (52423, 608760), (56070, 569164), (59185, 539208), (59912, 532665), (60876, 524230), (67401, 473480), (67640, 471807), (71022, 449340), (74760, 426873), (74890, 426132), (76095, 419384), (89868, 355110), (94696, 337005), (101460, 314538), (104846, 304380), (106533, 299560), (112140, 284582), (112335, 284088), (118370, 269604), (121752, 262115), (134802, 236740), (142044, 224670), (142291, 224280), (149780, 213066), (152190, 209692), (157269, 202920), (177555, 179736)]