201660212960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{489847}}^1$

素因数の和:489976

約数の個数: 96

約数和(自身を含む): 497716918272

約数和(自身を除く): 296056705312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 248, 310, 332, 415, 496, 620, 664, 830, 992, 1240, 1328, 1660, 2480, 2573, 2656, 3320, 4960, 5146, 6640, 10292, 12865, 13280, 20584, 25730, 41168, 51460, 82336, 102920, 205840, 411680, 489847, 979694, 1959388, 2449235, 3918776, 4898470, 7837552, 9796940, 15185257, 15675104, 19593880, 30370514, 39187760, 40657301, 60741028, 75926285, 78375520, 81314602, 121482056, 151852570, 162629204, 203286505, 242964112, 303705140, 325258408, 406573010, 485928224, 607410280, 650516816, 813146020, 1214820560, 1260376331, 1301033632, 1626292040, 2429641120, 2520752662, 3252584080, 5041505324, 6301881655, 6505168160, 10083010648, 12603763310, 20166021296, 25207526620, 40332042592, 50415053240, 100830106480, 201660212960]

約数ペア:

[(1, 201660212960), (2, 100830106480), (4, 50415053240), (5, 40332042592), (8, 25207526620), (10, 20166021296), (16, 12603763310), (20, 10083010648), (31, 6505168160), (32, 6301881655), (40, 5041505324), (62, 3252584080), (80, 2520752662), (83, 2429641120), (124, 1626292040), (155, 1301033632), (160, 1260376331), (166, 1214820560), (248, 813146020), (310, 650516816), (332, 607410280), (415, 485928224), (496, 406573010), (620, 325258408), (664, 303705140), (830, 242964112), (992, 203286505), (1240, 162629204), (1328, 151852570), (1660, 121482056), (2480, 81314602), (2573, 78375520), (2656, 75926285), (3320, 60741028), (4960, 40657301), (5146, 39187760), (6640, 30370514), (10292, 19593880), (12865, 15675104), (13280, 15185257), (20584, 9796940), (25730, 7837552), (41168, 4898470), (51460, 3918776), (82336, 2449235), (102920, 1959388), (205840, 979694), (411680, 489847)]