18641383920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{10529}}^1$

素因数の和:13007

約数の個数: 120

約数和(自身を含む): 62635388400

約数和(自身を除く): 43994004480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2459, 4918, 7377, 9836, 10529, 12295, 14754, 19672, 21058, 22131, 24590, 29508, 31587, 36885, 39344, 42116, 44262, 49180, 52645, 59016, 63174, 73770, 84232, 88524, 94761, 98360, 105290, 110655, 118032, 126348, 147540, 157935, 168464, 177048, 189522, 196720, 210580, 221310, 252696, 295080, 315870, 354096, 379044, 421160, 442620, 473805, 505392, 590160, 631740, 758088, 842320, 885240, 947610, 1263480, 1516176, 1770480, 1895220, 2526960, 3790440, 7580880, 25890811, 51781622, 77672433, 103563244, 129454055, 155344866, 207126488, 233017299, 258908110, 310689732, 388362165, 414252976, 466034598, 517816220, 621379464, 776724330, 932069196, 1035632440, 1165086495, 1242758928, 1553448660, 1864138392, 2071264880, 2330172990, 3106897320, 3728276784, 4660345980, 6213794640, 9320691960, 18641383920]

約数ペア:

[(1, 18641383920), (2, 9320691960), (3, 6213794640), (4, 4660345980), (5, 3728276784), (6, 3106897320), (8, 2330172990), (9, 2071264880), (10, 1864138392), (12, 1553448660), (15, 1242758928), (16, 1165086495), (18, 1035632440), (20, 932069196), (24, 776724330), (30, 621379464), (36, 517816220), (40, 466034598), (45, 414252976), (48, 388362165), (60, 310689732), (72, 258908110), (80, 233017299), (90, 207126488), (120, 155344866), (144, 129454055), (180, 103563244), (240, 77672433), (360, 51781622), (720, 25890811), (2459, 7580880), (4918, 3790440), (7377, 2526960), (9836, 1895220), (10529, 1770480), (12295, 1516176), (14754, 1263480), (19672, 947610), (21058, 885240), (22131, 842320), (24590, 758088), (29508, 631740), (31587, 590160), (36885, 505392), (39344, 473805), (42116, 442620), (44262, 421160), (49180, 379044), (52645, 354096), (59016, 315870), (63174, 295080), (73770, 252696), (84232, 221310), (88524, 210580), (94761, 196720), (98360, 189522), (105290, 177048), (110655, 168464), (118032, 157935), (126348, 147540)]