39018400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 67849760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 151, 152, 160, 170, 190, 200, 272, 302, 304, 323, 340, 380, 400, 425, 475, 544, 604, 608, 646, 680, 755, 760, 800, 850, 950, 1208, 1292, 1360, 1510, 1520, 1615, 1700, 1900, 2416, 2567, 2584, 2720, 2869, 3020, 3040, 3230, 3400, 3775, 3800, 4832, 5134, 5168, 5738, 6040, 6460, 6800, 7550, 7600, 8075, 10268, 10336, 11476, 12080, 12835, 12920, 13600, 14345, 15100, 15200, 16150, 20536, 22952, 24160, 25670, 25840, 28690, 30200, 32300, 41072, 45904, 48773, 51340, 51680, 57380, 60400, 64175, 64600, 71725, 82144, 91808, 97546, 102680, 114760, 120800, 128350, 129200, 143450, 195092, 205360, 229520, 243865, 256700, 258400, 286900, 390184, 410720, 459040, 487730, 513400, 573800, 780368, 975460, 1026800, 1147600, 1219325, 1560736, 1950920, 2053600, 2295200, 2438650, 3901840, 4877300, 7803680, 9754600, 19509200, 39018400]

約数ペア:

[(1, 39018400), (2, 19509200), (4, 9754600), (5, 7803680), (8, 4877300), (10, 3901840), (16, 2438650), (17, 2295200), (19, 2053600), (20, 1950920), (25, 1560736), (32, 1219325), (34, 1147600), (38, 1026800), (40, 975460), (50, 780368), (68, 573800), (76, 513400), (80, 487730), (85, 459040), (95, 410720), (100, 390184), (136, 286900), (151, 258400), (152, 256700), (160, 243865), (170, 229520), (190, 205360), (200, 195092), (272, 143450), (302, 129200), (304, 128350), (323, 120800), (340, 114760), (380, 102680), (400, 97546), (425, 91808), (475, 82144), (544, 71725), (604, 64600), (608, 64175), (646, 60400), (680, 57380), (755, 51680), (760, 51340), (800, 48773), (850, 45904), (950, 41072), (1208, 32300), (1292, 30200), (1360, 28690), (1510, 25840), (1520, 25670), (1615, 24160), (1700, 22952), (1900, 20536), (2416, 16150), (2567, 15200), (2584, 15100), (2720, 14345), (2869, 13600), (3020, 12920), (3040, 12835), (3230, 12080), (3400, 11476), (3775, 10336), (3800, 10268), (4832, 8075), (5134, 7600), (5168, 7550), (5738, 6800), (6040, 6460)]