208109520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 320

約数和(自身を含む): 771379200

約数和(自身を除く): 563269680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 59, 60, 69, 71, 72, 80, 90, 92, 108, 115, 118, 120, 135, 138, 142, 144, 177, 180, 184, 207, 213, 216, 230, 236, 240, 270, 276, 284, 295, 345, 354, 355, 360, 368, 414, 426, 432, 460, 472, 531, 540, 552, 568, 590, 621, 639, 690, 708, 710, 720, 828, 852, 885, 920, 944, 1035, 1062, 1065, 1080, 1104, 1136, 1180, 1242, 1278, 1357, 1380, 1416, 1420, 1593, 1633, 1656, 1704, 1770, 1840, 1917, 2070, 2124, 2130, 2160, 2360, 2484, 2556, 2655, 2714, 2760, 2832, 2840, 3105, 3186, 3195, 3266, 3312, 3408, 3540, 3834, 4071, 4140, 4189, 4248, 4260, 4720, 4899, 4968, 5112, 5310, 5428, 5520, 5680, 6210, 6372, 6390, 6532, 6785, 7080, 7668, 7965, 8142, 8165, 8280, 8378, 8496, 8520, 9585, 9798, 9936, 10224, 10620, 10856, 12213, 12420, 12567, 12744, 12780, 13064, 13570, 14160, 14697, 15336, 15930, 16284, 16330, 16560, 16756, 17040, 19170, 19596, 20355, 20945, 21240, 21712, 24426, 24495, 24840, 25134, 25488, 25560, 26128, 27140, 29394, 30672, 31860, 32568, 32660, 33512, 36639, 37701, 38340, 39192, 40710, 41890, 42480, 44091, 48852, 48990, 49680, 50268, 51120, 54280, 58788, 61065, 62835, 63720, 65136, 65320, 67024, 73278, 73485, 75402, 76680, 78384, 81420, 83780, 88182, 96347, 97704, 97980, 100536, 108560, 113103, 117576, 122130, 125670, 127440, 130640, 146556, 146970, 150804, 153360, 162840, 167560, 176364, 183195, 188505, 192694, 195408, 195960, 201072, 220455, 226206, 235152, 244260, 251340, 289041, 293112, 293940, 301608, 325680, 335120, 352728, 366390, 377010, 385388, 391920, 440910, 452412, 481735, 488520, 502680, 565515, 578082, 586224, 587880, 603216, 705456, 732780, 754020, 770776, 867123, 881820, 904824, 963470, 977040, 1005360, 1131030, 1156164, 1175760, 1445205, 1465560, 1508040, 1541552, 1734246, 1763640, 1809648, 1926940, 2262060, 2312328, 2601369, 2890410, 2931120, 3016080, 3468492, 3527280, 3853880, 4335615, 4524120, 4624656, 5202738, 5780820, 6936984, 7707760, 8671230, 9048240, 10405476, 11561640, 13006845, 13873968, 17342460, 20810952, 23123280, 26013690, 34684920, 41621904, 52027380, 69369840, 104054760, 208109520]

約数ペア:

[(1, 208109520), (2, 104054760), (3, 69369840), (4, 52027380), (5, 41621904), (6, 34684920), (8, 26013690), (9, 23123280), (10, 20810952), (12, 17342460), (15, 13873968), (16, 13006845), (18, 11561640), (20, 10405476), (23, 9048240), (24, 8671230), (27, 7707760), (30, 6936984), (36, 5780820), (40, 5202738), (45, 4624656), (46, 4524120), (48, 4335615), (54, 3853880), (59, 3527280), (60, 3468492), (69, 3016080), (71, 2931120), (72, 2890410), (80, 2601369), (90, 2312328), (92, 2262060), (108, 1926940), (115, 1809648), (118, 1763640), (120, 1734246), (135, 1541552), (138, 1508040), (142, 1465560), (144, 1445205), (177, 1175760), (180, 1156164), (184, 1131030), (207, 1005360), (213, 977040), (216, 963470), (230, 904824), (236, 881820), (240, 867123), (270, 770776), (276, 754020), (284, 732780), (295, 705456), (345, 603216), (354, 587880), (355, 586224), (360, 578082), (368, 565515), (414, 502680), (426, 488520), (432, 481735), (460, 452412), (472, 440910), (531, 391920), (540, 385388), (552, 377010), (568, 366390), (590, 352728), (621, 335120), (639, 325680), (690, 301608), (708, 293940), (710, 293112), (720, 289041), (828, 251340), (852, 244260), (885, 235152), (920, 226206), (944, 220455), (1035, 201072), (1062, 195960), (1065, 195408), (1080, 192694), (1104, 188505), (1136, 183195), (1180, 176364), (1242, 167560), (1278, 162840), (1357, 153360), (1380, 150804), (1416, 146970), (1420, 146556), (1593, 130640), (1633, 127440), (1656, 125670), (1704, 122130), (1770, 117576), (1840, 113103), (1917, 108560), (2070, 100536), (2124, 97980), (2130, 97704), (2160, 96347), (2360, 88182), (2484, 83780), (2556, 81420), (2655, 78384), (2714, 76680), (2760, 75402), (2832, 73485), (2840, 73278), (3105, 67024), (3186, 65320), (3195, 65136), (3266, 63720), (3312, 62835), (3408, 61065), (3540, 58788), (3834, 54280), (4071, 51120), (4140, 50268), (4189, 49680), (4248, 48990), (4260, 48852), (4720, 44091), (4899, 42480), (4968, 41890), (5112, 40710), (5310, 39192), (5428, 38340), (5520, 37701), (5680, 36639), (6210, 33512), (6372, 32660), (6390, 32568), (6532, 31860), (6785, 30672), (7080, 29394), (7668, 27140), (7965, 26128), (8142, 25560), (8165, 25488), (8280, 25134), (8378, 24840), (8496, 24495), (8520, 24426), (9585, 21712), (9798, 21240), (9936, 20945), (10224, 20355), (10620, 19596), (10856, 19170), (12213, 17040), (12420, 16756), (12567, 16560), (12744, 16330), (12780, 16284), (13064, 15930), (13570, 15336), (14160, 14697)]