216385260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39631}}^1$

素因数の和:39663

約数の個数: 96

約数和(自身を含む): 745715712

約数和(自身を除く): 529330452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39631, 79262, 118893, 158524, 198155, 237786, 277417, 396310, 475572, 515203, 554834, 594465, 792620, 832251, 1030406, 1109668, 1188930, 1387085, 1545609, 1664502, 2060812, 2377860, 2576015, 2774170, 3091218, 3329004, 3606421, 4161255, 5152030, 5548340, 6182436, 7212842, 7728045, 8322510, 10304060, 10819263, 14425684, 15456090, 16645020, 18032105, 21638526, 30912180, 36064210, 43277052, 54096315, 72128420, 108192630, 216385260]

約数ペア:

[(1, 216385260), (2, 108192630), (3, 72128420), (4, 54096315), (5, 43277052), (6, 36064210), (7, 30912180), (10, 21638526), (12, 18032105), (13, 16645020), (14, 15456090), (15, 14425684), (20, 10819263), (21, 10304060), (26, 8322510), (28, 7728045), (30, 7212842), (35, 6182436), (39, 5548340), (42, 5152030), (52, 4161255), (60, 3606421), (65, 3329004), (70, 3091218), (78, 2774170), (84, 2576015), (91, 2377860), (105, 2060812), (130, 1664502), (140, 1545609), (156, 1387085), (182, 1188930), (195, 1109668), (210, 1030406), (260, 832251), (273, 792620), (364, 594465), (390, 554834), (420, 515203), (455, 475572), (546, 396310), (780, 277417), (910, 237786), (1092, 198155), (1365, 158524), (1820, 118893), (2730, 79262), (5460, 39631)]