19617360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11677}}^1$

素因数の和:11700

約数の個数: 80

約数和(自身を含む): 69507456

約数和(自身を除く): 49890096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11677, 23354, 35031, 46708, 58385, 70062, 81739, 93416, 116770, 140124, 163478, 175155, 186832, 233540, 245217, 280248, 326956, 350310, 408695, 467080, 490434, 560496, 653912, 700620, 817390, 934160, 980868, 1226085, 1307824, 1401240, 1634780, 1961736, 2452170, 2802480, 3269560, 3923472, 4904340, 6539120, 9808680, 19617360]

約数ペア:

[(1, 19617360), (2, 9808680), (3, 6539120), (4, 4904340), (5, 3923472), (6, 3269560), (7, 2802480), (8, 2452170), (10, 1961736), (12, 1634780), (14, 1401240), (15, 1307824), (16, 1226085), (20, 980868), (21, 934160), (24, 817390), (28, 700620), (30, 653912), (35, 560496), (40, 490434), (42, 467080), (48, 408695), (56, 350310), (60, 326956), (70, 280248), (80, 245217), (84, 233540), (105, 186832), (112, 175155), (120, 163478), (140, 140124), (168, 116770), (210, 93416), (240, 81739), (280, 70062), (336, 58385), (420, 46708), (560, 35031), (840, 23354), (1680, 11677)]