1858680720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11730

約数の個数: 240

約数和(自身を含む): 7118263152

約数和(自身を除く): 5259582432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 11681, 12240, 13260, 15912, 17680, 19890, 23362, 26520, 31824, 35043, 39780, 46724, 53040, 58405, 70086, 79560, 93448, 105129, 116810, 140172, 151853, 159120, 175215, 186896, 198577, 210258, 233620, 280344, 303706, 350430, 397154, 420516, 455559, 467240, 525645, 560688, 595731, 607412, 700860, 759265, 794308, 841032, 911118, 934480, 992885, 1051290, 1191462, 1214824, 1366677, 1401720, 1518530, 1588616, 1682064, 1787193, 1822236, 1985770, 2102580, 2277795, 2382924, 2429648, 2581501, 2733354, 2803440, 2978655, 3037060, 3177232, 3574386, 3644472, 3971540, 4205160, 4555590, 4765848, 5163002, 5466708, 5957310, 6074120, 6833385, 7148772, 7288944, 7744503, 7943080, 8410320, 8935965, 9111180, 9531696, 10326004, 10933416, 11914620, 12148240, 12907505, 13666770, 14297544, 15489006, 15886160, 17871930, 18222360, 20652008, 21866832, 23233509, 23829240, 25815010, 27333540, 28595088, 30978012, 35743860, 36444720, 38722515, 41304016, 46467018, 47658480, 51630020, 54667080, 61956024, 71487720, 77445030, 92934036, 103260040, 109334160, 116167545, 123912048, 142975440, 154890060, 185868072, 206520080, 232335090, 309780120, 371736144, 464670180, 619560240, 929340360, 1858680720]

約数ペア:

[(1, 1858680720), (2, 929340360), (3, 619560240), (4, 464670180), (5, 371736144), (6, 309780120), (8, 232335090), (9, 206520080), (10, 185868072), (12, 154890060), (13, 142975440), (15, 123912048), (16, 116167545), (17, 109334160), (18, 103260040), (20, 92934036), (24, 77445030), (26, 71487720), (30, 61956024), (34, 54667080), (36, 51630020), (39, 47658480), (40, 46467018), (45, 41304016), (48, 38722515), (51, 36444720), (52, 35743860), (60, 30978012), (65, 28595088), (68, 27333540), (72, 25815010), (78, 23829240), (80, 23233509), (85, 21866832), (90, 20652008), (102, 18222360), (104, 17871930), (117, 15886160), (120, 15489006), (130, 14297544), (136, 13666770), (144, 12907505), (153, 12148240), (156, 11914620), (170, 10933416), (180, 10326004), (195, 9531696), (204, 9111180), (208, 8935965), (221, 8410320), (234, 7943080), (240, 7744503), (255, 7288944), (260, 7148772), (272, 6833385), (306, 6074120), (312, 5957310), (340, 5466708), (360, 5163002), (390, 4765848), (408, 4555590), (442, 4205160), (468, 3971540), (510, 3644472), (520, 3574386), (585, 3177232), (612, 3037060), (624, 2978655), (663, 2803440), (680, 2733354), (720, 2581501), (765, 2429648), (780, 2382924), (816, 2277795), (884, 2102580), (936, 1985770), (1020, 1822236), (1040, 1787193), (1105, 1682064), (1170, 1588616), (1224, 1518530), (1326, 1401720), (1360, 1366677), (1530, 1214824), (1560, 1191462), (1768, 1051290), (1872, 992885), (1989, 934480), (2040, 911118), (2210, 841032), (2340, 794308), (2448, 759265), (2652, 700860), (3060, 607412), (3120, 595731), (3315, 560688), (3536, 525645), (3978, 467240), (4080, 455559), (4420, 420516), (4680, 397154), (5304, 350430), (6120, 303706), (6630, 280344), (7956, 233620), (8840, 210258), (9360, 198577), (9945, 186896), (10608, 175215), (11681, 159120), (12240, 151853), (13260, 140172), (15912, 116810), (17680, 105129), (19890, 93448), (23362, 79560), (26520, 70086), (31824, 58405), (35043, 53040), (39780, 46724)]