1638061920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34471}}^1$

素因数の和:34506

約数の個数: 192

約数和(自身を含む): 6254599680

約数和(自身を除く): 4616537760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 34471, 47520, 68942, 103413, 137884, 172355, 206826, 275768, 310239, 344710, 379181, 413652, 517065, 551536, 620478, 689420, 758362, 827304, 930717, 1034130, 1103072, 1137543, 1240956, 1378840, 1516724, 1551195, 1654608, 1861434, 1895905, 2068260, 2275086, 2481912, 2757680, 3033448, 3102390, 3309216, 3412629, 3722868, 3791810, 4136520, 4550172, 4653585, 4963824, 5515360, 5687715, 6066896, 6204780, 6825258, 7445736, 7583620, 8273040, 9100344, 9307170, 9927648, 10237887, 11375430, 12133792, 12409560, 13650516, 14891472, 15167240, 16546080, 17063145, 18200688, 18614340, 20475774, 22750860, 24819120, 27301032, 29782944, 30334480, 34126290, 36401376, 37228680, 40951548, 45501720, 49638240, 51189435, 54602064, 60668960, 68252580, 74457360, 81903096, 91003440, 102378870, 109204128, 136505160, 148914720, 163806192, 182006880, 204757740, 273010320, 327612384, 409515480, 546020640, 819030960, 1638061920]

約数ペア:

[(1, 1638061920), (2, 819030960), (3, 546020640), (4, 409515480), (5, 327612384), (6, 273010320), (8, 204757740), (9, 182006880), (10, 163806192), (11, 148914720), (12, 136505160), (15, 109204128), (16, 102378870), (18, 91003440), (20, 81903096), (22, 74457360), (24, 68252580), (27, 60668960), (30, 54602064), (32, 51189435), (33, 49638240), (36, 45501720), (40, 40951548), (44, 37228680), (45, 36401376), (48, 34126290), (54, 30334480), (55, 29782944), (60, 27301032), (66, 24819120), (72, 22750860), (80, 20475774), (88, 18614340), (90, 18200688), (96, 17063145), (99, 16546080), (108, 15167240), (110, 14891472), (120, 13650516), (132, 12409560), (135, 12133792), (144, 11375430), (160, 10237887), (165, 9927648), (176, 9307170), (180, 9100344), (198, 8273040), (216, 7583620), (220, 7445736), (240, 6825258), (264, 6204780), (270, 6066896), (288, 5687715), (297, 5515360), (330, 4963824), (352, 4653585), (360, 4550172), (396, 4136520), (432, 3791810), (440, 3722868), (480, 3412629), (495, 3309216), (528, 3102390), (540, 3033448), (594, 2757680), (660, 2481912), (720, 2275086), (792, 2068260), (864, 1895905), (880, 1861434), (990, 1654608), (1056, 1551195), (1080, 1516724), (1188, 1378840), (1320, 1240956), (1440, 1137543), (1485, 1103072), (1584, 1034130), (1760, 930717), (1980, 827304), (2160, 758362), (2376, 689420), (2640, 620478), (2970, 551536), (3168, 517065), (3960, 413652), (4320, 379181), (4752, 344710), (5280, 310239), (5940, 275768), (7920, 206826), (9504, 172355), (11880, 137884), (15840, 103413), (23760, 68942), (34471, 47520)]