201284960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 301666720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 659, 664, 736, 830, 920, 1318, 1328, 1660, 1840, 1909, 2636, 2656, 3295, 3320, 3680, 3818, 5272, 6590, 6640, 7636, 9545, 10544, 13180, 13280, 15157, 15272, 19090, 21088, 26360, 30314, 30544, 38180, 52720, 54697, 60628, 61088, 75785, 76360, 105440, 109394, 121256, 151570, 152720, 218788, 242512, 273485, 303140, 305440, 437576, 485024, 546970, 606280, 875152, 1093940, 1212560, 1258031, 1750304, 2187880, 2425120, 2516062, 4375760, 5032124, 6290155, 8751520, 10064248, 12580310, 20128496, 25160620, 40256992, 50321240, 100642480, 201284960]

約数ペア:

[(1, 201284960), (2, 100642480), (4, 50321240), (5, 40256992), (8, 25160620), (10, 20128496), (16, 12580310), (20, 10064248), (23, 8751520), (32, 6290155), (40, 5032124), (46, 4375760), (80, 2516062), (83, 2425120), (92, 2187880), (115, 1750304), (160, 1258031), (166, 1212560), (184, 1093940), (230, 875152), (332, 606280), (368, 546970), (415, 485024), (460, 437576), (659, 305440), (664, 303140), (736, 273485), (830, 242512), (920, 218788), (1318, 152720), (1328, 151570), (1660, 121256), (1840, 109394), (1909, 105440), (2636, 76360), (2656, 75785), (3295, 61088), (3320, 60628), (3680, 54697), (3818, 52720), (5272, 38180), (6590, 30544), (6640, 30314), (7636, 26360), (9545, 21088), (10544, 19090), (13180, 15272), (13280, 15157)]