218205280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 360951200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 37, 40, 41, 58, 62, 74, 80, 82, 116, 124, 145, 148, 155, 160, 164, 185, 205, 232, 248, 290, 296, 310, 328, 370, 410, 464, 496, 580, 592, 620, 656, 740, 820, 899, 928, 992, 1073, 1147, 1160, 1184, 1189, 1240, 1271, 1312, 1480, 1517, 1640, 1798, 2146, 2294, 2320, 2378, 2480, 2542, 2960, 3034, 3280, 3596, 4292, 4495, 4588, 4640, 4756, 4960, 5084, 5365, 5735, 5920, 5945, 6068, 6355, 6560, 7192, 7585, 8584, 8990, 9176, 9512, 10168, 10730, 11470, 11890, 12136, 12710, 14384, 15170, 17168, 17980, 18352, 19024, 20336, 21460, 22940, 23780, 24272, 25420, 28768, 30340, 33263, 34336, 35960, 36704, 36859, 38048, 40672, 42920, 43993, 45880, 47027, 47560, 48544, 50840, 60680, 66526, 71920, 73718, 85840, 87986, 91760, 94054, 95120, 101680, 121360, 133052, 143840, 147436, 166315, 171680, 175972, 183520, 184295, 188108, 190240, 203360, 219965, 235135, 242720, 266104, 294872, 332630, 351944, 368590, 376216, 439930, 470270, 532208, 589744, 665260, 703888, 737180, 752432, 879860, 940540, 1064416, 1179488, 1330520, 1363783, 1407776, 1474360, 1504864, 1759720, 1881080, 2661040, 2727566, 2948720, 3519440, 3762160, 5322080, 5455132, 5897440, 6818915, 7038880, 7524320, 10910264, 13637830, 21820528, 27275660, 43641056, 54551320, 109102640, 218205280]

約数ペア:

[(1, 218205280), (2, 109102640), (4, 54551320), (5, 43641056), (8, 27275660), (10, 21820528), (16, 13637830), (20, 10910264), (29, 7524320), (31, 7038880), (32, 6818915), (37, 5897440), (40, 5455132), (41, 5322080), (58, 3762160), (62, 3519440), (74, 2948720), (80, 2727566), (82, 2661040), (116, 1881080), (124, 1759720), (145, 1504864), (148, 1474360), (155, 1407776), (160, 1363783), (164, 1330520), (185, 1179488), (205, 1064416), (232, 940540), (248, 879860), (290, 752432), (296, 737180), (310, 703888), (328, 665260), (370, 589744), (410, 532208), (464, 470270), (496, 439930), (580, 376216), (592, 368590), (620, 351944), (656, 332630), (740, 294872), (820, 266104), (899, 242720), (928, 235135), (992, 219965), (1073, 203360), (1147, 190240), (1160, 188108), (1184, 184295), (1189, 183520), (1240, 175972), (1271, 171680), (1312, 166315), (1480, 147436), (1517, 143840), (1640, 133052), (1798, 121360), (2146, 101680), (2294, 95120), (2320, 94054), (2378, 91760), (2480, 87986), (2542, 85840), (2960, 73718), (3034, 71920), (3280, 66526), (3596, 60680), (4292, 50840), (4495, 48544), (4588, 47560), (4640, 47027), (4756, 45880), (4960, 43993), (5084, 42920), (5365, 40672), (5735, 38048), (5920, 36859), (5945, 36704), (6068, 35960), (6355, 34336), (6560, 33263), (7192, 30340), (7585, 28768), (8584, 25420), (8990, 24272), (9176, 23780), (9512, 22940), (10168, 21460), (10730, 20336), (11470, 19024), (11890, 18352), (12136, 17980), (12710, 17168), (14384, 15170)]