16819560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 57564000

約数和(自身を除く): 40744440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2459, 3420, 4918, 6840, 7377, 9836, 12295, 14754, 19672, 22131, 24590, 29508, 36885, 44262, 46721, 49180, 59016, 73770, 88524, 93442, 98360, 110655, 140163, 147540, 177048, 186884, 221310, 233605, 280326, 295080, 373768, 420489, 442620, 467210, 560652, 700815, 840978, 885240, 934420, 1121304, 1401630, 1681956, 1868840, 2102445, 2803260, 3363912, 4204890, 5606520, 8409780, 16819560]

約数ペア:

[(1, 16819560), (2, 8409780), (3, 5606520), (4, 4204890), (5, 3363912), (6, 2803260), (8, 2102445), (9, 1868840), (10, 1681956), (12, 1401630), (15, 1121304), (18, 934420), (19, 885240), (20, 840978), (24, 700815), (30, 560652), (36, 467210), (38, 442620), (40, 420489), (45, 373768), (57, 295080), (60, 280326), (72, 233605), (76, 221310), (90, 186884), (95, 177048), (114, 147540), (120, 140163), (152, 110655), (171, 98360), (180, 93442), (190, 88524), (228, 73770), (285, 59016), (342, 49180), (360, 46721), (380, 44262), (456, 36885), (570, 29508), (684, 24590), (760, 22131), (855, 19672), (1140, 14754), (1368, 12295), (1710, 9836), (2280, 7377), (2459, 6840), (3420, 4918)]