201256436720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{42689}}^1$

素因数の和:44634

約数の個数: 80

約数和(自身を含む): 483280853760

約数和(自身を除く): 282024417040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1901, 2480, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 42689, 58931, 76040, 85378, 117862, 152080, 170756, 213445, 235724, 294655, 341512, 426890, 471448, 589310, 683024, 853780, 942896, 1178620, 1323359, 1707560, 2357240, 2646718, 3415120, 4714480, 5293436, 6616795, 10586872, 13233590, 21173744, 26467180, 52934360, 81151789, 105868720, 162303578, 324607156, 405758945, 649214312, 811517890, 1298428624, 1623035780, 2515705459, 3246071560, 5031410918, 6492143120, 10062821836, 12578527295, 20125643672, 25157054590, 40251287344, 50314109180, 100628218360, 201256436720]

約数ペア:

[(1, 201256436720), (2, 100628218360), (4, 50314109180), (5, 40251287344), (8, 25157054590), (10, 20125643672), (16, 12578527295), (20, 10062821836), (31, 6492143120), (40, 5031410918), (62, 3246071560), (80, 2515705459), (124, 1623035780), (155, 1298428624), (248, 811517890), (310, 649214312), (496, 405758945), (620, 324607156), (1240, 162303578), (1901, 105868720), (2480, 81151789), (3802, 52934360), (7604, 26467180), (9505, 21173744), (15208, 13233590), (19010, 10586872), (30416, 6616795), (38020, 5293436), (42689, 4714480), (58931, 3415120), (76040, 2646718), (85378, 2357240), (117862, 1707560), (152080, 1323359), (170756, 1178620), (213445, 942896), (235724, 853780), (294655, 683024), (341512, 589310), (426890, 471448)]