219245040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 240

約数和(自身を含む): 862819776

約数和(自身を除く): 643574736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1061, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2122, 2296, 2460, 2520, 2583, 2870, 2952, 3183, 3280, 3444, 3690, 4244, 4305, 4592, 4920, 5040, 5166, 5305, 5740, 5904, 6366, 6888, 7380, 7427, 8488, 8610, 9549, 9840, 10332, 10610, 11480, 12732, 12915, 13776, 14760, 14854, 15915, 16976, 17220, 19098, 20664, 21220, 22281, 22960, 25464, 25830, 29520, 29708, 31830, 34440, 37135, 38196, 41328, 42440, 43501, 44562, 47745, 50928, 51660, 59416, 63660, 66843, 68880, 74270, 76392, 84880, 87002, 89124, 95490, 103320, 111405, 118832, 127320, 130503, 133686, 148540, 152784, 174004, 178248, 190980, 206640, 217505, 222810, 254640, 261006, 267372, 297080, 304507, 334215, 348008, 356496, 381960, 391509, 435010, 445620, 522012, 534744, 594160, 609014, 652515, 668430, 696016, 763920, 783018, 870020, 891240, 913521, 1044024, 1069488, 1218028, 1305030, 1336860, 1522535, 1566036, 1740040, 1782480, 1827042, 1957545, 2088048, 2436056, 2610060, 2673720, 2740563, 3045070, 3132072, 3480080, 3654084, 3915090, 4567605, 4872112, 5220120, 5347440, 5481126, 6090140, 6264144, 7308168, 7830180, 9135210, 10440240, 10962252, 12180280, 13702815, 14616336, 15660360, 18270420, 21924504, 24360560, 27405630, 31320720, 36540840, 43849008, 54811260, 73081680, 109622520, 219245040]

約数ペア:

[(1, 219245040), (2, 109622520), (3, 73081680), (4, 54811260), (5, 43849008), (6, 36540840), (7, 31320720), (8, 27405630), (9, 24360560), (10, 21924504), (12, 18270420), (14, 15660360), (15, 14616336), (16, 13702815), (18, 12180280), (20, 10962252), (21, 10440240), (24, 9135210), (28, 7830180), (30, 7308168), (35, 6264144), (36, 6090140), (40, 5481126), (41, 5347440), (42, 5220120), (45, 4872112), (48, 4567605), (56, 3915090), (60, 3654084), (63, 3480080), (70, 3132072), (72, 3045070), (80, 2740563), (82, 2673720), (84, 2610060), (90, 2436056), (105, 2088048), (112, 1957545), (120, 1827042), (123, 1782480), (126, 1740040), (140, 1566036), (144, 1522535), (164, 1336860), (168, 1305030), (180, 1218028), (205, 1069488), (210, 1044024), (240, 913521), (246, 891240), (252, 870020), (280, 783018), (287, 763920), (315, 696016), (328, 668430), (336, 652515), (360, 609014), (369, 594160), (410, 534744), (420, 522012), (492, 445620), (504, 435010), (560, 391509), (574, 381960), (615, 356496), (630, 348008), (656, 334215), (720, 304507), (738, 297080), (820, 267372), (840, 261006), (861, 254640), (984, 222810), (1008, 217505), (1061, 206640), (1148, 190980), (1230, 178248), (1260, 174004), (1435, 152784), (1476, 148540), (1640, 133686), (1680, 130503), (1722, 127320), (1845, 118832), (1968, 111405), (2122, 103320), (2296, 95490), (2460, 89124), (2520, 87002), (2583, 84880), (2870, 76392), (2952, 74270), (3183, 68880), (3280, 66843), (3444, 63660), (3690, 59416), (4244, 51660), (4305, 50928), (4592, 47745), (4920, 44562), (5040, 43501), (5166, 42440), (5305, 41328), (5740, 38196), (5904, 37135), (6366, 34440), (6888, 31830), (7380, 29708), (7427, 29520), (8488, 25830), (8610, 25464), (9549, 22960), (9840, 22281), (10332, 21220), (10610, 20664), (11480, 19098), (12732, 17220), (12915, 16976), (13776, 15915), (14760, 14854)]