204332520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 762048000

約数和(自身を除く): 557715480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 51, 56, 60, 68, 70, 82, 84, 85, 102, 105, 119, 120, 123, 136, 140, 164, 168, 170, 204, 205, 210, 238, 246, 255, 280, 287, 328, 340, 349, 357, 408, 410, 420, 476, 492, 510, 574, 595, 615, 680, 697, 698, 714, 820, 840, 861, 952, 984, 1020, 1047, 1148, 1190, 1230, 1394, 1396, 1428, 1435, 1640, 1722, 1745, 1785, 2040, 2091, 2094, 2296, 2380, 2443, 2460, 2788, 2792, 2856, 2870, 3444, 3485, 3490, 3570, 4182, 4188, 4305, 4760, 4879, 4886, 4920, 5235, 5576, 5740, 5933, 6888, 6970, 6980, 7140, 7329, 8364, 8376, 8610, 9758, 9772, 10455, 10470, 11480, 11866, 12215, 13940, 13960, 14280, 14309, 14637, 14658, 16728, 17220, 17799, 19516, 19544, 20910, 20940, 23732, 24395, 24430, 27880, 28618, 29274, 29316, 29665, 34440, 35598, 36645, 39032, 41531, 41820, 41880, 42927, 47464, 48790, 48860, 57236, 58548, 58632, 59330, 71196, 71545, 73185, 73290, 83062, 83640, 85854, 88995, 97580, 97720, 100163, 114472, 117096, 118660, 124593, 142392, 143090, 146370, 146580, 166124, 171708, 177990, 195160, 200326, 207655, 214635, 237320, 243253, 249186, 286180, 292740, 293160, 300489, 332248, 343416, 355980, 400652, 415310, 429270, 486506, 498372, 500815, 572360, 585480, 600978, 622965, 711960, 729759, 801304, 830620, 858540, 973012, 996744, 1001630, 1201956, 1216265, 1245930, 1459518, 1502445, 1661240, 1702771, 1717080, 1946024, 2003260, 2403912, 2432530, 2491860, 2919036, 3004890, 3405542, 3648795, 4006520, 4865060, 4983720, 5108313, 5838072, 6009780, 6811084, 7297590, 8513855, 9730120, 10216626, 12019560, 13622168, 14595180, 17027710, 20433252, 25541565, 29190360, 34055420, 40866504, 51083130, 68110840, 102166260, 204332520]

約数ペア:

[(1, 204332520), (2, 102166260), (3, 68110840), (4, 51083130), (5, 40866504), (6, 34055420), (7, 29190360), (8, 25541565), (10, 20433252), (12, 17027710), (14, 14595180), (15, 13622168), (17, 12019560), (20, 10216626), (21, 9730120), (24, 8513855), (28, 7297590), (30, 6811084), (34, 6009780), (35, 5838072), (40, 5108313), (41, 4983720), (42, 4865060), (51, 4006520), (56, 3648795), (60, 3405542), (68, 3004890), (70, 2919036), (82, 2491860), (84, 2432530), (85, 2403912), (102, 2003260), (105, 1946024), (119, 1717080), (120, 1702771), (123, 1661240), (136, 1502445), (140, 1459518), (164, 1245930), (168, 1216265), (170, 1201956), (204, 1001630), (205, 996744), (210, 973012), (238, 858540), (246, 830620), (255, 801304), (280, 729759), (287, 711960), (328, 622965), (340, 600978), (349, 585480), (357, 572360), (408, 500815), (410, 498372), (420, 486506), (476, 429270), (492, 415310), (510, 400652), (574, 355980), (595, 343416), (615, 332248), (680, 300489), (697, 293160), (698, 292740), (714, 286180), (820, 249186), (840, 243253), (861, 237320), (952, 214635), (984, 207655), (1020, 200326), (1047, 195160), (1148, 177990), (1190, 171708), (1230, 166124), (1394, 146580), (1396, 146370), (1428, 143090), (1435, 142392), (1640, 124593), (1722, 118660), (1745, 117096), (1785, 114472), (2040, 100163), (2091, 97720), (2094, 97580), (2296, 88995), (2380, 85854), (2443, 83640), (2460, 83062), (2788, 73290), (2792, 73185), (2856, 71545), (2870, 71196), (3444, 59330), (3485, 58632), (3490, 58548), (3570, 57236), (4182, 48860), (4188, 48790), (4305, 47464), (4760, 42927), (4879, 41880), (4886, 41820), (4920, 41531), (5235, 39032), (5576, 36645), (5740, 35598), (5933, 34440), (6888, 29665), (6970, 29316), (6980, 29274), (7140, 28618), (7329, 27880), (8364, 24430), (8376, 24395), (8610, 23732), (9758, 20940), (9772, 20910), (10455, 19544), (10470, 19516), (11480, 17799), (11866, 17220), (12215, 16728), (13940, 14658), (13960, 14637), (14280, 14309)]