1877720000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 280

約数和(自身を含む): 5265639456

約数和(自身を除く): 3387919456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 125, 130, 157, 160, 184, 200, 208, 230, 250, 260, 299, 314, 320, 325, 368, 400, 416, 460, 500, 520, 575, 598, 625, 628, 650, 736, 785, 800, 832, 920, 1000, 1040, 1150, 1196, 1250, 1256, 1300, 1472, 1495, 1570, 1600, 1625, 1840, 2000, 2041, 2080, 2300, 2392, 2500, 2512, 2600, 2875, 2990, 3140, 3250, 3611, 3680, 3925, 4000, 4082, 4160, 4600, 4784, 5000, 5024, 5200, 5750, 5980, 6280, 6500, 7222, 7360, 7475, 7850, 8000, 8125, 8164, 9200, 9568, 10000, 10048, 10205, 10400, 11500, 11960, 12560, 13000, 14375, 14444, 14950, 15700, 16250, 16328, 18055, 18400, 19136, 19625, 20000, 20410, 20800, 23000, 23920, 25120, 26000, 28750, 28888, 29900, 31400, 32500, 32656, 36110, 36800, 37375, 39250, 40000, 40820, 46000, 46943, 47840, 50240, 51025, 52000, 57500, 57776, 59800, 62800, 65000, 65312, 72220, 74750, 78500, 81640, 90275, 92000, 93886, 95680, 98125, 102050, 104000, 115000, 115552, 119600, 125600, 130000, 130624, 144440, 149500, 157000, 163280, 180550, 184000, 186875, 187772, 196250, 204100, 230000, 231104, 234715, 239200, 251200, 255125, 260000, 288880, 299000, 314000, 326560, 361100, 373750, 375544, 392500, 408200, 451375, 460000, 469430, 478400, 510250, 520000, 577760, 598000, 628000, 653120, 722200, 747500, 751088, 785000, 816400, 902750, 920000, 938860, 1020500, 1155520, 1173575, 1196000, 1256000, 1275625, 1444400, 1495000, 1502176, 1570000, 1632800, 1805500, 1877720, 2041000, 2256875, 2347150, 2392000, 2551250, 2888800, 2990000, 3004352, 3140000, 3265600, 3611000, 3755440, 4082000, 4513750, 4694300, 5102500, 5777600, 5867875, 5980000, 6280000, 7222000, 7510880, 8164000, 9027500, 9388600, 10205000, 11735750, 11960000, 14444000, 15021760, 16328000, 18055000, 18777200, 20410000, 23471500, 28888000, 29339375, 36110000, 37554400, 40820000, 46943000, 58678750, 72220000, 75108800, 81640000, 93886000, 117357500, 144440000, 187772000, 234715000, 375544000, 469430000, 938860000, 1877720000]

約数ペア:

[(1, 1877720000), (2, 938860000), (4, 469430000), (5, 375544000), (8, 234715000), (10, 187772000), (13, 144440000), (16, 117357500), (20, 93886000), (23, 81640000), (25, 75108800), (26, 72220000), (32, 58678750), (40, 46943000), (46, 40820000), (50, 37554400), (52, 36110000), (64, 29339375), (65, 28888000), (80, 23471500), (92, 20410000), (100, 18777200), (104, 18055000), (115, 16328000), (125, 15021760), (130, 14444000), (157, 11960000), (160, 11735750), (184, 10205000), (200, 9388600), (208, 9027500), (230, 8164000), (250, 7510880), (260, 7222000), (299, 6280000), (314, 5980000), (320, 5867875), (325, 5777600), (368, 5102500), (400, 4694300), (416, 4513750), (460, 4082000), (500, 3755440), (520, 3611000), (575, 3265600), (598, 3140000), (625, 3004352), (628, 2990000), (650, 2888800), (736, 2551250), (785, 2392000), (800, 2347150), (832, 2256875), (920, 2041000), (1000, 1877720), (1040, 1805500), (1150, 1632800), (1196, 1570000), (1250, 1502176), (1256, 1495000), (1300, 1444400), (1472, 1275625), (1495, 1256000), (1570, 1196000), (1600, 1173575), (1625, 1155520), (1840, 1020500), (2000, 938860), (2041, 920000), (2080, 902750), (2300, 816400), (2392, 785000), (2500, 751088), (2512, 747500), (2600, 722200), (2875, 653120), (2990, 628000), (3140, 598000), (3250, 577760), (3611, 520000), (3680, 510250), (3925, 478400), (4000, 469430), (4082, 460000), (4160, 451375), (4600, 408200), (4784, 392500), (5000, 375544), (5024, 373750), (5200, 361100), (5750, 326560), (5980, 314000), (6280, 299000), (6500, 288880), (7222, 260000), (7360, 255125), (7475, 251200), (7850, 239200), (8000, 234715), (8125, 231104), (8164, 230000), (9200, 204100), (9568, 196250), (10000, 187772), (10048, 186875), (10205, 184000), (10400, 180550), (11500, 163280), (11960, 157000), (12560, 149500), (13000, 144440), (14375, 130624), (14444, 130000), (14950, 125600), (15700, 119600), (16250, 115552), (16328, 115000), (18055, 104000), (18400, 102050), (19136, 98125), (19625, 95680), (20000, 93886), (20410, 92000), (20800, 90275), (23000, 81640), (23920, 78500), (25120, 74750), (26000, 72220), (28750, 65312), (28888, 65000), (29900, 62800), (31400, 59800), (32500, 57776), (32656, 57500), (36110, 52000), (36800, 51025), (37375, 50240), (39250, 47840), (40000, 46943), (40820, 46000)]