19668075240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{480647}}^1$

素因数の和:480703

約数の個数: 128

約数和(自身を含む): 66444779520

約数和(自身を除く): 46776704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 480647, 961294, 1441941, 1922588, 2403235, 2883882, 3845176, 4806470, 5287117, 5767764, 7209705, 9612940, 10574234, 11535528, 14419410, 14900057, 15861351, 19225880, 21148468, 26435585, 28838820, 29800114, 31722702, 42296936, 44700171, 52871170, 57677640, 59600228, 63445404, 74500285, 79306755, 89400342, 105742340, 119200456, 126890808, 149000570, 158613510, 163900627, 178800684, 211484680, 223500855, 298001140, 317227020, 327801254, 357601368, 447001710, 491701881, 596002280, 634454040, 655602508, 819503135, 894003420, 983403762, 1311205016, 1639006270, 1788006840, 1966807524, 2458509405, 3278012540, 3933615048, 4917018810, 6556025080, 9834037620, 19668075240]

約数ペア:

[(1, 19668075240), (2, 9834037620), (3, 6556025080), (4, 4917018810), (5, 3933615048), (6, 3278012540), (8, 2458509405), (10, 1966807524), (11, 1788006840), (12, 1639006270), (15, 1311205016), (20, 983403762), (22, 894003420), (24, 819503135), (30, 655602508), (31, 634454040), (33, 596002280), (40, 491701881), (44, 447001710), (55, 357601368), (60, 327801254), (62, 317227020), (66, 298001140), (88, 223500855), (93, 211484680), (110, 178800684), (120, 163900627), (124, 158613510), (132, 149000570), (155, 126890808), (165, 119200456), (186, 105742340), (220, 89400342), (248, 79306755), (264, 74500285), (310, 63445404), (330, 59600228), (341, 57677640), (372, 52871170), (440, 44700171), (465, 42296936), (620, 31722702), (660, 29800114), (682, 28838820), (744, 26435585), (930, 21148468), (1023, 19225880), (1240, 15861351), (1320, 14900057), (1364, 14419410), (1705, 11535528), (1860, 10574234), (2046, 9612940), (2728, 7209705), (3410, 5767764), (3720, 5287117), (4092, 4806470), (5115, 3845176), (6820, 2883882), (8184, 2403235), (10230, 1922588), (13640, 1441941), (20460, 961294), (40920, 480647)]