2157744420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3533}}^1$

素因数の和:3596

約数の個数: 240

約数和(自身を含む): 7543110960

約数和(自身を除く): 5385366540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 290, 324, 348, 351, 377, 390, 405, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 810, 870, 1044, 1053, 1131, 1170, 1305, 1404, 1508, 1566, 1620, 1740, 1755, 1885, 2106, 2262, 2340, 2349, 2610, 3132, 3393, 3510, 3533, 3770, 3915, 4212, 4524, 4698, 5220, 5265, 5655, 6786, 7020, 7066, 7540, 7830, 9396, 10179, 10530, 10599, 11310, 11745, 13572, 14132, 15660, 16965, 17665, 20358, 21060, 21198, 22620, 23490, 30537, 31797, 33930, 35330, 40716, 42396, 45929, 46980, 50895, 52995, 61074, 63594, 67860, 70660, 91858, 95391, 101790, 102457, 105990, 122148, 127188, 137787, 152685, 158985, 183716, 190782, 203580, 204914, 211980, 229645, 275574, 286173, 305370, 307371, 317970, 381564, 409828, 413361, 459290, 476955, 512285, 551148, 572346, 610740, 614742, 635940, 688935, 826722, 918580, 922113, 953910, 1024570, 1144692, 1229484, 1240083, 1331941, 1377870, 1430865, 1536855, 1653444, 1844226, 1907820, 2049140, 2066805, 2480166, 2663882, 2755740, 2766339, 2861730, 3073710, 3688452, 3720249, 3995823, 4133610, 4610565, 4960332, 5327764, 5532678, 5723460, 6147420, 6200415, 6659705, 7440498, 7991646, 8267220, 8299017, 9221130, 11065356, 11987469, 12400830, 13319410, 13831695, 14880996, 15983292, 16598034, 18442260, 18601245, 19979115, 23974938, 24801660, 26638820, 27663390, 33196068, 35962407, 37202490, 39958230, 41495085, 47949876, 55326780, 59937345, 71924814, 74404980, 79916460, 82990170, 107887221, 119874690, 143849628, 165980340, 179812035, 215774442, 239749380, 359624070, 431548884, 539436105, 719248140, 1078872210, 2157744420]

約数ペア:

[(1, 2157744420), (2, 1078872210), (3, 719248140), (4, 539436105), (5, 431548884), (6, 359624070), (9, 239749380), (10, 215774442), (12, 179812035), (13, 165980340), (15, 143849628), (18, 119874690), (20, 107887221), (26, 82990170), (27, 79916460), (29, 74404980), (30, 71924814), (36, 59937345), (39, 55326780), (45, 47949876), (52, 41495085), (54, 39958230), (58, 37202490), (60, 35962407), (65, 33196068), (78, 27663390), (81, 26638820), (87, 24801660), (90, 23974938), (108, 19979115), (116, 18601245), (117, 18442260), (130, 16598034), (135, 15983292), (145, 14880996), (156, 13831695), (162, 13319410), (174, 12400830), (180, 11987469), (195, 11065356), (234, 9221130), (260, 8299017), (261, 8267220), (270, 7991646), (290, 7440498), (324, 6659705), (348, 6200415), (351, 6147420), (377, 5723460), (390, 5532678), (405, 5327764), (435, 4960332), (468, 4610565), (522, 4133610), (540, 3995823), (580, 3720249), (585, 3688452), (702, 3073710), (754, 2861730), (780, 2766339), (783, 2755740), (810, 2663882), (870, 2480166), (1044, 2066805), (1053, 2049140), (1131, 1907820), (1170, 1844226), (1305, 1653444), (1404, 1536855), (1508, 1430865), (1566, 1377870), (1620, 1331941), (1740, 1240083), (1755, 1229484), (1885, 1144692), (2106, 1024570), (2262, 953910), (2340, 922113), (2349, 918580), (2610, 826722), (3132, 688935), (3393, 635940), (3510, 614742), (3533, 610740), (3770, 572346), (3915, 551148), (4212, 512285), (4524, 476955), (4698, 459290), (5220, 413361), (5265, 409828), (5655, 381564), (6786, 317970), (7020, 307371), (7066, 305370), (7540, 286173), (7830, 275574), (9396, 229645), (10179, 211980), (10530, 204914), (10599, 203580), (11310, 190782), (11745, 183716), (13572, 158985), (14132, 152685), (15660, 137787), (16965, 127188), (17665, 122148), (20358, 105990), (21060, 102457), (21198, 101790), (22620, 95391), (23490, 91858), (30537, 70660), (31797, 67860), (33930, 63594), (35330, 61074), (40716, 52995), (42396, 50895), (45929, 46980)]