201456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 663562080

約数和(自身を除く): 462105960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 157, 170, 185, 204, 222, 255, 289, 296, 314, 340, 370, 408, 444, 471, 510, 555, 578, 628, 629, 680, 740, 785, 867, 888, 942, 1020, 1110, 1156, 1256, 1258, 1445, 1480, 1570, 1734, 1884, 1887, 2040, 2220, 2312, 2355, 2516, 2669, 2890, 3140, 3145, 3468, 3768, 3774, 4335, 4440, 4710, 5032, 5338, 5780, 5809, 6280, 6290, 6936, 7548, 8007, 8670, 9420, 9435, 10676, 10693, 11560, 11618, 12580, 13345, 15096, 16014, 17340, 17427, 18840, 18870, 21352, 21386, 23236, 25160, 26690, 29045, 32028, 32079, 34680, 34854, 37740, 40035, 42772, 45373, 46472, 53380, 53465, 58090, 64056, 64158, 69708, 75480, 80070, 85544, 87135, 90746, 98753, 106760, 106930, 116180, 128316, 136119, 139416, 160140, 160395, 174270, 181492, 197506, 213860, 226865, 232360, 256632, 272238, 296259, 320280, 320790, 348540, 362984, 395012, 427720, 453730, 493765, 544476, 592518, 641580, 680595, 697080, 790024, 907460, 987530, 1088952, 1185036, 1283160, 1361190, 1481295, 1678801, 1814920, 1975060, 2370072, 2722380, 2962590, 3357602, 3950120, 5036403, 5444760, 5925180, 6715204, 8394005, 10072806, 11850360, 13430408, 16788010, 20145612, 25182015, 33576020, 40291224, 50364030, 67152040, 100728060, 201456120]

約数ペア:

[(1, 201456120), (2, 100728060), (3, 67152040), (4, 50364030), (5, 40291224), (6, 33576020), (8, 25182015), (10, 20145612), (12, 16788010), (15, 13430408), (17, 11850360), (20, 10072806), (24, 8394005), (30, 6715204), (34, 5925180), (37, 5444760), (40, 5036403), (51, 3950120), (60, 3357602), (68, 2962590), (74, 2722380), (85, 2370072), (102, 1975060), (111, 1814920), (120, 1678801), (136, 1481295), (148, 1361190), (157, 1283160), (170, 1185036), (185, 1088952), (204, 987530), (222, 907460), (255, 790024), (289, 697080), (296, 680595), (314, 641580), (340, 592518), (370, 544476), (408, 493765), (444, 453730), (471, 427720), (510, 395012), (555, 362984), (578, 348540), (628, 320790), (629, 320280), (680, 296259), (740, 272238), (785, 256632), (867, 232360), (888, 226865), (942, 213860), (1020, 197506), (1110, 181492), (1156, 174270), (1256, 160395), (1258, 160140), (1445, 139416), (1480, 136119), (1570, 128316), (1734, 116180), (1884, 106930), (1887, 106760), (2040, 98753), (2220, 90746), (2312, 87135), (2355, 85544), (2516, 80070), (2669, 75480), (2890, 69708), (3140, 64158), (3145, 64056), (3468, 58090), (3768, 53465), (3774, 53380), (4335, 46472), (4440, 45373), (4710, 42772), (5032, 40035), (5338, 37740), (5780, 34854), (5809, 34680), (6280, 32079), (6290, 32028), (6936, 29045), (7548, 26690), (8007, 25160), (8670, 23236), (9420, 21386), (9435, 21352), (10676, 18870), (10693, 18840), (11560, 17427), (11618, 17340), (12580, 16014), (13345, 15096)]