21360353520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{63709}}^1$

素因数の和:63863

約数の個数: 160

約数和(自身を含む): 72806768640

約数和(自身を除く): 51446415120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 762, 880, 1016, 1270, 1320, 1397, 1524, 1905, 2032, 2540, 2640, 2794, 3048, 3810, 4191, 5080, 5588, 6096, 6985, 7620, 8382, 10160, 11176, 13970, 15240, 16764, 20955, 22352, 27940, 30480, 33528, 41910, 55880, 63709, 67056, 83820, 111760, 127418, 167640, 191127, 254836, 318545, 335280, 382254, 509672, 637090, 700799, 764508, 955635, 1019344, 1274180, 1401598, 1529016, 1911270, 2102397, 2548360, 2803196, 3058032, 3503995, 3822540, 4204794, 5096720, 5606392, 7007990, 7645080, 8091043, 8409588, 10511985, 11212784, 14015980, 15290160, 16182086, 16819176, 21023970, 24273129, 28031960, 32364172, 33638352, 40455215, 42047940, 48546258, 56063920, 64728344, 80910430, 84095880, 89001473, 97092516, 121365645, 129456688, 161820860, 168191760, 178002946, 194185032, 242731290, 267004419, 323641720, 356005892, 388370064, 445007365, 485462580, 534008838, 647283440, 712011784, 890014730, 970925160, 1068017676, 1335022095, 1424023568, 1780029460, 1941850320, 2136035352, 2670044190, 3560058920, 4272070704, 5340088380, 7120117840, 10680176760, 21360353520]

約数ペア:

[(1, 21360353520), (2, 10680176760), (3, 7120117840), (4, 5340088380), (5, 4272070704), (6, 3560058920), (8, 2670044190), (10, 2136035352), (11, 1941850320), (12, 1780029460), (15, 1424023568), (16, 1335022095), (20, 1068017676), (22, 970925160), (24, 890014730), (30, 712011784), (33, 647283440), (40, 534008838), (44, 485462580), (48, 445007365), (55, 388370064), (60, 356005892), (66, 323641720), (80, 267004419), (88, 242731290), (110, 194185032), (120, 178002946), (127, 168191760), (132, 161820860), (165, 129456688), (176, 121365645), (220, 97092516), (240, 89001473), (254, 84095880), (264, 80910430), (330, 64728344), (381, 56063920), (440, 48546258), (508, 42047940), (528, 40455215), (635, 33638352), (660, 32364172), (762, 28031960), (880, 24273129), (1016, 21023970), (1270, 16819176), (1320, 16182086), (1397, 15290160), (1524, 14015980), (1905, 11212784), (2032, 10511985), (2540, 8409588), (2640, 8091043), (2794, 7645080), (3048, 7007990), (3810, 5606392), (4191, 5096720), (5080, 4204794), (5588, 3822540), (6096, 3503995), (6985, 3058032), (7620, 2803196), (8382, 2548360), (10160, 2102397), (11176, 1911270), (13970, 1529016), (15240, 1401598), (16764, 1274180), (20955, 1019344), (22352, 955635), (27940, 764508), (30480, 700799), (33528, 637090), (41910, 509672), (55880, 382254), (63709, 335280), (67056, 318545), (83820, 254836), (111760, 191127), (127418, 167640)]