201827080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 575350020

約数和(自身を除く): 373522940

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 89, 91, 98, 104, 130, 140, 178, 182, 196, 245, 260, 280, 356, 364, 392, 445, 455, 490, 520, 623, 637, 712, 728, 890, 910, 980, 1157, 1246, 1274, 1780, 1820, 1960, 2314, 2492, 2548, 3115, 3185, 3560, 3640, 4361, 4628, 4984, 5096, 5785, 6230, 6370, 7921, 8099, 8722, 9256, 11570, 12460, 12740, 15842, 16198, 17444, 21805, 23140, 24920, 25480, 31684, 32396, 34888, 39605, 40495, 43610, 46280, 55447, 56693, 63368, 64792, 79210, 80990, 87220, 102973, 110894, 113386, 158420, 161980, 174440, 205946, 221788, 226772, 277235, 283465, 316840, 323960, 388129, 411892, 443576, 453544, 514865, 554470, 566930, 720811, 776258, 823784, 1029730, 1108940, 1133860, 1441622, 1552516, 1940645, 2059460, 2217880, 2267720, 2883244, 3105032, 3604055, 3881290, 4118920, 5045677, 5766488, 7208110, 7762580, 10091354, 14416220, 15525160, 20182708, 25228385, 28832440, 40365416, 50456770, 100913540, 201827080]

約数ペア:

[(1, 201827080), (2, 100913540), (4, 50456770), (5, 40365416), (7, 28832440), (8, 25228385), (10, 20182708), (13, 15525160), (14, 14416220), (20, 10091354), (26, 7762580), (28, 7208110), (35, 5766488), (40, 5045677), (49, 4118920), (52, 3881290), (56, 3604055), (65, 3105032), (70, 2883244), (89, 2267720), (91, 2217880), (98, 2059460), (104, 1940645), (130, 1552516), (140, 1441622), (178, 1133860), (182, 1108940), (196, 1029730), (245, 823784), (260, 776258), (280, 720811), (356, 566930), (364, 554470), (392, 514865), (445, 453544), (455, 443576), (490, 411892), (520, 388129), (623, 323960), (637, 316840), (712, 283465), (728, 277235), (890, 226772), (910, 221788), (980, 205946), (1157, 174440), (1246, 161980), (1274, 158420), (1780, 113386), (1820, 110894), (1960, 102973), (2314, 87220), (2492, 80990), (2548, 79210), (3115, 64792), (3185, 63368), (3560, 56693), (3640, 55447), (4361, 46280), (4628, 43610), (4984, 40495), (5096, 39605), (5785, 34888), (6230, 32396), (6370, 31684), (7921, 25480), (8099, 24920), (8722, 23140), (9256, 21805), (11570, 17444), (12460, 16198), (12740, 15842)]