21335965640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3100

約数の個数: 256

約数和(自身を含む): 59097600000

約数和(自身を除く): 37761634360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 37, 38, 40, 44, 46, 55, 74, 76, 88, 92, 95, 110, 115, 148, 152, 184, 185, 190, 209, 220, 230, 253, 296, 370, 380, 407, 418, 437, 440, 460, 506, 703, 740, 760, 814, 836, 851, 874, 920, 1012, 1045, 1265, 1406, 1480, 1628, 1672, 1702, 1748, 2024, 2035, 2090, 2185, 2530, 2812, 2999, 3256, 3404, 3496, 3515, 4070, 4180, 4255, 4370, 4807, 5060, 5624, 5998, 6808, 7030, 7733, 8140, 8360, 8510, 8740, 9361, 9614, 10120, 11996, 14060, 14995, 15466, 16169, 16280, 17020, 17480, 18722, 19228, 23992, 24035, 28120, 29990, 30932, 32338, 32989, 34040, 37444, 38456, 38665, 46805, 48070, 56981, 59980, 61864, 64676, 65978, 68977, 74888, 77330, 80845, 93610, 96140, 110963, 113962, 119960, 129352, 131956, 137954, 154660, 161690, 164945, 177859, 187220, 192280, 221926, 227924, 263912, 275908, 284905, 309320, 323380, 329890, 344885, 355718, 374440, 443852, 455848, 551816, 554815, 569810, 626791, 646760, 659780, 689770, 711436, 758747, 887704, 889295, 1109630, 1139620, 1220593, 1253582, 1310563, 1319560, 1379540, 1422872, 1517494, 1778590, 2108297, 2219260, 2279240, 2441186, 2507164, 2552149, 2621126, 2759080, 3034988, 3133955, 3557180, 3793735, 4216594, 4438520, 4882372, 5014328, 5104298, 5242252, 6069976, 6102965, 6267910, 6552815, 7114360, 7587470, 8433188, 9764744, 10208596, 10484504, 10541485, 12205930, 12535820, 12760745, 13105630, 14416193, 15174940, 16866376, 20417192, 21082970, 23191267, 24411860, 25071640, 25521490, 26211260, 28073639, 28832386, 30349880, 42165940, 46382534, 48490831, 48823720, 51042980, 52422520, 56147278, 57664772, 72080965, 84331880, 92765068, 96981662, 102085960, 112294556, 115329544, 115956335, 140368195, 144161930, 185530136, 193963324, 224589112, 231912670, 242454155, 280736390, 288323860, 387926648, 463825340, 484908310, 533399141, 561472780, 576647720, 927650680, 969816620, 1066798282, 1122945560, 1939633240, 2133596564, 2666995705, 4267193128, 5333991410, 10667982820, 21335965640]

約数ペア:

[(1, 21335965640), (2, 10667982820), (4, 5333991410), (5, 4267193128), (8, 2666995705), (10, 2133596564), (11, 1939633240), (19, 1122945560), (20, 1066798282), (22, 969816620), (23, 927650680), (37, 576647720), (38, 561472780), (40, 533399141), (44, 484908310), (46, 463825340), (55, 387926648), (74, 288323860), (76, 280736390), (88, 242454155), (92, 231912670), (95, 224589112), (110, 193963324), (115, 185530136), (148, 144161930), (152, 140368195), (184, 115956335), (185, 115329544), (190, 112294556), (209, 102085960), (220, 96981662), (230, 92765068), (253, 84331880), (296, 72080965), (370, 57664772), (380, 56147278), (407, 52422520), (418, 51042980), (437, 48823720), (440, 48490831), (460, 46382534), (506, 42165940), (703, 30349880), (740, 28832386), (760, 28073639), (814, 26211260), (836, 25521490), (851, 25071640), (874, 24411860), (920, 23191267), (1012, 21082970), (1045, 20417192), (1265, 16866376), (1406, 15174940), (1480, 14416193), (1628, 13105630), (1672, 12760745), (1702, 12535820), (1748, 12205930), (2024, 10541485), (2035, 10484504), (2090, 10208596), (2185, 9764744), (2530, 8433188), (2812, 7587470), (2999, 7114360), (3256, 6552815), (3404, 6267910), (3496, 6102965), (3515, 6069976), (4070, 5242252), (4180, 5104298), (4255, 5014328), (4370, 4882372), (4807, 4438520), (5060, 4216594), (5624, 3793735), (5998, 3557180), (6808, 3133955), (7030, 3034988), (7733, 2759080), (8140, 2621126), (8360, 2552149), (8510, 2507164), (8740, 2441186), (9361, 2279240), (9614, 2219260), (10120, 2108297), (11996, 1778590), (14060, 1517494), (14995, 1422872), (15466, 1379540), (16169, 1319560), (16280, 1310563), (17020, 1253582), (17480, 1220593), (18722, 1139620), (19228, 1109630), (23992, 889295), (24035, 887704), (28120, 758747), (29990, 711436), (30932, 689770), (32338, 659780), (32989, 646760), (34040, 626791), (37444, 569810), (38456, 554815), (38665, 551816), (46805, 455848), (48070, 443852), (56981, 374440), (59980, 355718), (61864, 344885), (64676, 329890), (65978, 323380), (68977, 309320), (74888, 284905), (77330, 275908), (80845, 263912), (93610, 227924), (96140, 221926), (110963, 192280), (113962, 187220), (119960, 177859), (129352, 164945), (131956, 161690), (137954, 154660)]