201612649520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1\times {\mathrm{44917}}^1$

素因数の和:47902

約数の個数: 80

約数和(自身を含む): 493598511840

約数和(自身を除く): 291985862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2953, 5906, 11812, 14765, 23624, 29530, 44917, 47248, 56107, 59060, 89834, 112214, 118120, 179668, 224428, 224585, 236240, 280535, 359336, 448856, 449170, 561070, 718672, 853423, 897712, 898340, 1122140, 1706846, 1796680, 2244280, 3413692, 3593360, 4267115, 4488560, 6827384, 8534230, 13654768, 17068460, 34136920, 68273840, 132639901, 265279802, 530559604, 663199505, 1061119208, 1326399010, 2122238416, 2520158119, 2652798020, 5040316238, 5305596040, 10080632476, 10611192080, 12600790595, 20161264952, 25201581190, 40322529904, 50403162380, 100806324760, 201612649520]

約数ペア:

[(1, 201612649520), (2, 100806324760), (4, 50403162380), (5, 40322529904), (8, 25201581190), (10, 20161264952), (16, 12600790595), (19, 10611192080), (20, 10080632476), (38, 5305596040), (40, 5040316238), (76, 2652798020), (80, 2520158119), (95, 2122238416), (152, 1326399010), (190, 1061119208), (304, 663199505), (380, 530559604), (760, 265279802), (1520, 132639901), (2953, 68273840), (5906, 34136920), (11812, 17068460), (14765, 13654768), (23624, 8534230), (29530, 6827384), (44917, 4488560), (47248, 4267115), (56107, 3593360), (59060, 3413692), (89834, 2244280), (112214, 1796680), (118120, 1706846), (179668, 1122140), (224428, 898340), (224585, 897712), (236240, 853423), (280535, 718672), (359336, 561070), (448856, 449170)]