16505370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 52690176

約数和(自身を除く): 36184806

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 71, 81, 82, 90, 105, 123, 126, 135, 142, 162, 189, 205, 210, 213, 246, 270, 287, 315, 355, 369, 378, 405, 410, 426, 497, 567, 574, 615, 630, 639, 710, 738, 810, 861, 945, 994, 1065, 1107, 1134, 1230, 1278, 1435, 1491, 1722, 1845, 1890, 1917, 2130, 2214, 2485, 2583, 2835, 2870, 2911, 2982, 3195, 3321, 3690, 3834, 4305, 4473, 4970, 5166, 5535, 5670, 5751, 5822, 6390, 6642, 7455, 7749, 8610, 8733, 8946, 9585, 11070, 11502, 12915, 13419, 14555, 14910, 15498, 16605, 17466, 19170, 20377, 22365, 23247, 25830, 26199, 26838, 28755, 29110, 33210, 38745, 40257, 40754, 43665, 44730, 46494, 52398, 57510, 61131, 67095, 77490, 78597, 80514, 87330, 101885, 116235, 122262, 130995, 134190, 157194, 183393, 201285, 203770, 232470, 235791, 261990, 305655, 366786, 392985, 402570, 471582, 550179, 611310, 785970, 916965, 1100358, 1178955, 1650537, 1833930, 2357910, 2750895, 3301074, 5501790, 8252685, 16505370]

約数ペア:

[(1, 16505370), (2, 8252685), (3, 5501790), (5, 3301074), (6, 2750895), (7, 2357910), (9, 1833930), (10, 1650537), (14, 1178955), (15, 1100358), (18, 916965), (21, 785970), (27, 611310), (30, 550179), (35, 471582), (41, 402570), (42, 392985), (45, 366786), (54, 305655), (63, 261990), (70, 235791), (71, 232470), (81, 203770), (82, 201285), (90, 183393), (105, 157194), (123, 134190), (126, 130995), (135, 122262), (142, 116235), (162, 101885), (189, 87330), (205, 80514), (210, 78597), (213, 77490), (246, 67095), (270, 61131), (287, 57510), (315, 52398), (355, 46494), (369, 44730), (378, 43665), (405, 40754), (410, 40257), (426, 38745), (497, 33210), (567, 29110), (574, 28755), (615, 26838), (630, 26199), (639, 25830), (710, 23247), (738, 22365), (810, 20377), (861, 19170), (945, 17466), (994, 16605), (1065, 15498), (1107, 14910), (1134, 14555), (1230, 13419), (1278, 12915), (1435, 11502), (1491, 11070), (1722, 9585), (1845, 8946), (1890, 8733), (1917, 8610), (2130, 7749), (2214, 7455), (2485, 6642), (2583, 6390), (2835, 5822), (2870, 5751), (2911, 5670), (2982, 5535), (3195, 5166), (3321, 4970), (3690, 4473), (3834, 4305)]