19121600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 53858160

約数和(自身を除く): 34736560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 37, 38, 40, 50, 64, 68, 74, 76, 80, 85, 95, 100, 136, 148, 152, 160, 170, 185, 190, 200, 272, 296, 304, 320, 323, 340, 370, 380, 400, 425, 475, 544, 592, 608, 629, 646, 680, 703, 740, 760, 800, 850, 925, 950, 1088, 1184, 1216, 1258, 1292, 1360, 1406, 1480, 1520, 1600, 1615, 1700, 1850, 1900, 2368, 2516, 2584, 2720, 2812, 2960, 3040, 3145, 3230, 3400, 3515, 3700, 3800, 5032, 5168, 5440, 5624, 5920, 6080, 6290, 6460, 6800, 7030, 7400, 7600, 8075, 10064, 10336, 11248, 11840, 11951, 12580, 12920, 13600, 14060, 14800, 15200, 15725, 16150, 17575, 20128, 20672, 22496, 23902, 25160, 25840, 27200, 28120, 29600, 30400, 31450, 32300, 35150, 40256, 44992, 47804, 50320, 51680, 56240, 59200, 59755, 62900, 64600, 70300, 95608, 100640, 103360, 112480, 119510, 125800, 129200, 140600, 191216, 201280, 224960, 239020, 251600, 258400, 281200, 298775, 382432, 478040, 503200, 516800, 562400, 597550, 764864, 956080, 1006400, 1124800, 1195100, 1912160, 2390200, 3824320, 4780400, 9560800, 19121600]

約数ペア:

[(1, 19121600), (2, 9560800), (4, 4780400), (5, 3824320), (8, 2390200), (10, 1912160), (16, 1195100), (17, 1124800), (19, 1006400), (20, 956080), (25, 764864), (32, 597550), (34, 562400), (37, 516800), (38, 503200), (40, 478040), (50, 382432), (64, 298775), (68, 281200), (74, 258400), (76, 251600), (80, 239020), (85, 224960), (95, 201280), (100, 191216), (136, 140600), (148, 129200), (152, 125800), (160, 119510), (170, 112480), (185, 103360), (190, 100640), (200, 95608), (272, 70300), (296, 64600), (304, 62900), (320, 59755), (323, 59200), (340, 56240), (370, 51680), (380, 50320), (400, 47804), (425, 44992), (475, 40256), (544, 35150), (592, 32300), (608, 31450), (629, 30400), (646, 29600), (680, 28120), (703, 27200), (740, 25840), (760, 25160), (800, 23902), (850, 22496), (925, 20672), (950, 20128), (1088, 17575), (1184, 16150), (1216, 15725), (1258, 15200), (1292, 14800), (1360, 14060), (1406, 13600), (1480, 12920), (1520, 12580), (1600, 11951), (1615, 11840), (1700, 11248), (1850, 10336), (1900, 10064), (2368, 8075), (2516, 7600), (2584, 7400), (2720, 7030), (2812, 6800), (2960, 6460), (3040, 6290), (3145, 6080), (3230, 5920), (3400, 5624), (3515, 5440), (3700, 5168), (3800, 5032)]