220929960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2995

約数の個数: 128

約数和(自身を含む): 720990720

約数和(自身を除く): 500060760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 2927, 3145, 3774, 4440, 5032, 5854, 6290, 7548, 8781, 9435, 11708, 12580, 14635, 15096, 17562, 18870, 23416, 25160, 29270, 35124, 37740, 43905, 49759, 58540, 70248, 75480, 87810, 99518, 108299, 117080, 149277, 175620, 199036, 216598, 248795, 298554, 324897, 351240, 398072, 433196, 497590, 541495, 597108, 649794, 746385, 866392, 995180, 1082990, 1194216, 1299588, 1492770, 1624485, 1841083, 1990360, 2165980, 2599176, 2985540, 3248970, 3682166, 4331960, 5523249, 5971080, 6497940, 7364332, 9205415, 11046498, 12995880, 14728664, 18410830, 22092996, 27616245, 36821660, 44185992, 55232490, 73643320, 110464980, 220929960]

約数ペア:

[(1, 220929960), (2, 110464980), (3, 73643320), (4, 55232490), (5, 44185992), (6, 36821660), (8, 27616245), (10, 22092996), (12, 18410830), (15, 14728664), (17, 12995880), (20, 11046498), (24, 9205415), (30, 7364332), (34, 6497940), (37, 5971080), (40, 5523249), (51, 4331960), (60, 3682166), (68, 3248970), (74, 2985540), (85, 2599176), (102, 2165980), (111, 1990360), (120, 1841083), (136, 1624485), (148, 1492770), (170, 1299588), (185, 1194216), (204, 1082990), (222, 995180), (255, 866392), (296, 746385), (340, 649794), (370, 597108), (408, 541495), (444, 497590), (510, 433196), (555, 398072), (629, 351240), (680, 324897), (740, 298554), (888, 248795), (1020, 216598), (1110, 199036), (1258, 175620), (1480, 149277), (1887, 117080), (2040, 108299), (2220, 99518), (2516, 87810), (2927, 75480), (3145, 70248), (3774, 58540), (4440, 49759), (5032, 43905), (5854, 37740), (6290, 35124), (7548, 29270), (8781, 25160), (9435, 23416), (11708, 18870), (12580, 17562), (14635, 15096)]