220570320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 715847040

約数和(自身を除く): 495276720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 177, 185, 222, 236, 240, 295, 296, 354, 370, 421, 444, 472, 555, 590, 592, 708, 740, 842, 885, 888, 944, 1110, 1180, 1263, 1416, 1480, 1684, 1770, 1776, 2105, 2183, 2220, 2360, 2526, 2832, 2960, 3368, 3540, 4210, 4366, 4440, 4720, 5052, 6315, 6549, 6736, 7080, 8420, 8732, 8880, 10104, 10915, 12630, 13098, 14160, 15577, 16840, 17464, 20208, 21830, 24839, 25260, 26196, 31154, 32745, 33680, 34928, 43660, 46731, 49678, 50520, 52392, 62308, 65490, 74517, 77885, 87320, 93462, 99356, 101040, 104784, 124195, 124616, 130980, 149034, 155770, 174640, 186924, 198712, 233655, 248390, 249232, 261960, 298068, 311540, 372585, 373848, 397424, 467310, 496780, 523920, 596136, 623080, 745170, 747696, 919043, 934620, 993560, 1192272, 1246160, 1490340, 1838086, 1869240, 1987120, 2757129, 2980680, 3676172, 3738480, 4595215, 5514258, 5961360, 7352344, 9190430, 11028516, 13785645, 14704688, 18380860, 22057032, 27571290, 36761720, 44114064, 55142580, 73523440, 110285160, 220570320]

約数ペア:

[(1, 220570320), (2, 110285160), (3, 73523440), (4, 55142580), (5, 44114064), (6, 36761720), (8, 27571290), (10, 22057032), (12, 18380860), (15, 14704688), (16, 13785645), (20, 11028516), (24, 9190430), (30, 7352344), (37, 5961360), (40, 5514258), (48, 4595215), (59, 3738480), (60, 3676172), (74, 2980680), (80, 2757129), (111, 1987120), (118, 1869240), (120, 1838086), (148, 1490340), (177, 1246160), (185, 1192272), (222, 993560), (236, 934620), (240, 919043), (295, 747696), (296, 745170), (354, 623080), (370, 596136), (421, 523920), (444, 496780), (472, 467310), (555, 397424), (590, 373848), (592, 372585), (708, 311540), (740, 298068), (842, 261960), (885, 249232), (888, 248390), (944, 233655), (1110, 198712), (1180, 186924), (1263, 174640), (1416, 155770), (1480, 149034), (1684, 130980), (1770, 124616), (1776, 124195), (2105, 104784), (2183, 101040), (2220, 99356), (2360, 93462), (2526, 87320), (2832, 77885), (2960, 74517), (3368, 65490), (3540, 62308), (4210, 52392), (4366, 50520), (4440, 49678), (4720, 46731), (5052, 43660), (6315, 34928), (6549, 33680), (6736, 32745), (7080, 31154), (8420, 26196), (8732, 25260), (8880, 24839), (10104, 21830), (10915, 20208), (12630, 17464), (13098, 16840), (14160, 15577)]