19750631040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{489847}}^1$

素因数の和:489879

約数の個数: 192

約数和(自身を含む): 77944613760

約数和(自身を除く): 58193982720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 489847, 979694, 1469541, 1959388, 2449235, 2939082, 3428929, 3918776, 4408623, 4898470, 5878164, 6857858, 7347705, 7837552, 8817246, 9796940, 10286787, 11756328, 13715716, 14695410, 15675104, 17144645, 17634492, 19593880, 20573574, 22043115, 23512656, 27431432, 29390820, 30860361, 31350208, 34289290, 35268984, 39187760, 41147148, 44086230, 47025312, 51433935, 54862864, 58781640, 61720722, 62700416, 68578580, 70537968, 78375520, 82294296, 88172460, 94050624, 102867870, 109725728, 117563280, 123441444, 137157160, 141075936, 154301805, 156751040, 164588592, 176344920, 188101248, 205735740, 219451456, 235126560, 246882888, 274314320, 282151872, 308603610, 313502080, 329177184, 352689840, 411471480, 438902912, 470253120, 493765776, 548628640, 564303744, 617207220, 658354368, 705379680, 822942960, 940506240, 987531552, 1097257280, 1234414440, 1316708736, 1410759360, 1645885920, 1975063104, 2194514560, 2468828880, 2821518720, 3291771840, 3950126208, 4937657760, 6583543680, 9875315520, 19750631040]

約数ペア:

[(1, 19750631040), (2, 9875315520), (3, 6583543680), (4, 4937657760), (5, 3950126208), (6, 3291771840), (7, 2821518720), (8, 2468828880), (9, 2194514560), (10, 1975063104), (12, 1645885920), (14, 1410759360), (15, 1316708736), (16, 1234414440), (18, 1097257280), (20, 987531552), (21, 940506240), (24, 822942960), (28, 705379680), (30, 658354368), (32, 617207220), (35, 564303744), (36, 548628640), (40, 493765776), (42, 470253120), (45, 438902912), (48, 411471480), (56, 352689840), (60, 329177184), (63, 313502080), (64, 308603610), (70, 282151872), (72, 274314320), (80, 246882888), (84, 235126560), (90, 219451456), (96, 205735740), (105, 188101248), (112, 176344920), (120, 164588592), (126, 156751040), (128, 154301805), (140, 141075936), (144, 137157160), (160, 123441444), (168, 117563280), (180, 109725728), (192, 102867870), (210, 94050624), (224, 88172460), (240, 82294296), (252, 78375520), (280, 70537968), (288, 68578580), (315, 62700416), (320, 61720722), (336, 58781640), (360, 54862864), (384, 51433935), (420, 47025312), (448, 44086230), (480, 41147148), (504, 39187760), (560, 35268984), (576, 34289290), (630, 31350208), (640, 30860361), (672, 29390820), (720, 27431432), (840, 23512656), (896, 22043115), (960, 20573574), (1008, 19593880), (1120, 17634492), (1152, 17144645), (1260, 15675104), (1344, 14695410), (1440, 13715716), (1680, 11756328), (1920, 10286787), (2016, 9796940), (2240, 8817246), (2520, 7837552), (2688, 7347705), (2880, 6857858), (3360, 5878164), (4032, 4898470), (4480, 4408623), (5040, 3918776), (5760, 3428929), (6720, 2939082), (8064, 2449235), (10080, 1959388), (13440, 1469541), (20160, 979694), (40320, 489847)]