1995897850000

素因数分解:

$2^4\times 5^5\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2296

約数の個数: 240

約数和(自身を含む): 4939160904720

約数和(自身を除く): 2943263054720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 421, 424, 500, 530, 625, 842, 848, 1000, 1060, 1250, 1325, 1684, 1789, 2000, 2105, 2120, 2500, 2650, 3125, 3368, 3578, 4210, 4240, 5000, 5300, 6250, 6625, 6736, 7156, 8420, 8945, 10000, 10525, 10600, 12500, 13250, 14312, 16840, 17890, 21050, 21200, 22313, 25000, 26500, 28624, 33125, 33680, 35780, 42100, 44626, 44725, 50000, 52625, 53000, 66250, 71560, 84200, 89252, 89450, 94817, 105250, 106000, 111565, 132500, 143120, 165625, 168400, 178504, 178900, 189634, 210500, 223130, 223625, 263125, 265000, 331250, 357008, 357800, 379268, 421000, 446260, 447250, 474085, 526250, 530000, 557825, 662500, 715600, 753169, 758536, 842000, 892520, 894500, 948170, 1052500, 1115650, 1118125, 1315625, 1325000, 1506338, 1517072, 1785040, 1789000, 1896340, 2105000, 2231300, 2236250, 2370425, 2631250, 2650000, 2789125, 3012676, 3578000, 3765845, 3792680, 4210000, 4462600, 4472500, 4740850, 5262500, 5578250, 5590625, 6025352, 7531690, 7585360, 8925200, 8945000, 9481700, 10525000, 11156500, 11181250, 11852125, 12050704, 13945625, 15063380, 17890000, 18829225, 18963400, 21050000, 22313000, 22362500, 23704250, 27891250, 30126760, 37658450, 37926800, 39917957, 44626000, 44725000, 47408500, 55782500, 59260625, 60253520, 69728125, 75316900, 79835914, 89450000, 94146125, 94817000, 111565000, 118521250, 139456250, 150633800, 159671828, 188292250, 189634000, 199589785, 223130000, 237042500, 278912500, 296303125, 301267600, 319343656, 376584500, 399179570, 470730625, 474085000, 557825000, 592606250, 638687312, 753169000, 798359140, 941461250, 948170000, 997948925, 1115650000, 1185212500, 1506338000, 1596718280, 1882922500, 1995897850, 2353653125, 2370425000, 3193436560, 3765845000, 3991795700, 4707306250, 4740850000, 4989744625, 7531690000, 7983591400, 9414612500, 9979489250, 15967182800, 18829225000, 19958978500, 24948723125, 37658450000, 39917957000, 49897446250, 79835914000, 99794892500, 124743615625, 199589785000, 249487231250, 399179570000, 498974462500, 997948925000, 1995897850000]

約数ペア:

[(1, 1995897850000), (2, 997948925000), (4, 498974462500), (5, 399179570000), (8, 249487231250), (10, 199589785000), (16, 124743615625), (20, 99794892500), (25, 79835914000), (40, 49897446250), (50, 39917957000), (53, 37658450000), (80, 24948723125), (100, 19958978500), (106, 18829225000), (125, 15967182800), (200, 9979489250), (212, 9414612500), (250, 7983591400), (265, 7531690000), (400, 4989744625), (421, 4740850000), (424, 4707306250), (500, 3991795700), (530, 3765845000), (625, 3193436560), (842, 2370425000), (848, 2353653125), (1000, 1995897850), (1060, 1882922500), (1250, 1596718280), (1325, 1506338000), (1684, 1185212500), (1789, 1115650000), (2000, 997948925), (2105, 948170000), (2120, 941461250), (2500, 798359140), (2650, 753169000), (3125, 638687312), (3368, 592606250), (3578, 557825000), (4210, 474085000), (4240, 470730625), (5000, 399179570), (5300, 376584500), (6250, 319343656), (6625, 301267600), (6736, 296303125), (7156, 278912500), (8420, 237042500), (8945, 223130000), (10000, 199589785), (10525, 189634000), (10600, 188292250), (12500, 159671828), (13250, 150633800), (14312, 139456250), (16840, 118521250), (17890, 111565000), (21050, 94817000), (21200, 94146125), (22313, 89450000), (25000, 79835914), (26500, 75316900), (28624, 69728125), (33125, 60253520), (33680, 59260625), (35780, 55782500), (42100, 47408500), (44626, 44725000), (44725, 44626000), (50000, 39917957), (52625, 37926800), (53000, 37658450), (66250, 30126760), (71560, 27891250), (84200, 23704250), (89252, 22362500), (89450, 22313000), (94817, 21050000), (105250, 18963400), (106000, 18829225), (111565, 17890000), (132500, 15063380), (143120, 13945625), (165625, 12050704), (168400, 11852125), (178504, 11181250), (178900, 11156500), (189634, 10525000), (210500, 9481700), (223130, 8945000), (223625, 8925200), (263125, 7585360), (265000, 7531690), (331250, 6025352), (357008, 5590625), (357800, 5578250), (379268, 5262500), (421000, 4740850), (446260, 4472500), (447250, 4462600), (474085, 4210000), (526250, 3792680), (530000, 3765845), (557825, 3578000), (662500, 3012676), (715600, 2789125), (753169, 2650000), (758536, 2631250), (842000, 2370425), (892520, 2236250), (894500, 2231300), (948170, 2105000), (1052500, 1896340), (1115650, 1789000), (1118125, 1785040), (1315625, 1517072), (1325000, 1506338)]