201812400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 180

約数和(自身を含む): 712600720

約数和(自身を除く): 510788320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 61, 72, 75, 80, 90, 100, 120, 122, 144, 150, 180, 183, 200, 225, 240, 244, 300, 305, 360, 366, 400, 450, 488, 549, 600, 610, 720, 732, 900, 915, 919, 976, 1098, 1200, 1220, 1464, 1525, 1800, 1830, 1838, 2196, 2440, 2745, 2757, 2928, 3050, 3600, 3660, 3676, 4392, 4575, 4595, 4880, 5490, 5514, 6100, 7320, 7352, 8271, 8784, 9150, 9190, 10980, 11028, 12200, 13725, 13785, 14640, 14704, 16542, 18300, 18380, 21960, 22056, 22975, 24400, 27450, 27570, 33084, 36600, 36760, 41355, 43920, 44112, 45950, 54900, 55140, 56059, 66168, 68925, 73200, 73520, 82710, 91900, 109800, 110280, 112118, 132336, 137850, 165420, 168177, 183800, 206775, 219600, 220560, 224236, 275700, 280295, 330840, 336354, 367600, 413550, 448472, 504531, 551400, 560590, 661680, 672708, 827100, 840885, 896944, 1009062, 1102800, 1121180, 1345416, 1401475, 1654200, 1681770, 2018124, 2242360, 2522655, 2690832, 2802950, 3308400, 3363540, 4036248, 4204425, 4484720, 5045310, 5605900, 6727080, 8072496, 8408850, 10090620, 11211800, 12613275, 13454160, 16817700, 20181240, 22423600, 25226550, 33635400, 40362480, 50453100, 67270800, 100906200, 201812400]

約数ペア:

[(1, 201812400), (2, 100906200), (3, 67270800), (4, 50453100), (5, 40362480), (6, 33635400), (8, 25226550), (9, 22423600), (10, 20181240), (12, 16817700), (15, 13454160), (16, 12613275), (18, 11211800), (20, 10090620), (24, 8408850), (25, 8072496), (30, 6727080), (36, 5605900), (40, 5045310), (45, 4484720), (48, 4204425), (50, 4036248), (60, 3363540), (61, 3308400), (72, 2802950), (75, 2690832), (80, 2522655), (90, 2242360), (100, 2018124), (120, 1681770), (122, 1654200), (144, 1401475), (150, 1345416), (180, 1121180), (183, 1102800), (200, 1009062), (225, 896944), (240, 840885), (244, 827100), (300, 672708), (305, 661680), (360, 560590), (366, 551400), (400, 504531), (450, 448472), (488, 413550), (549, 367600), (600, 336354), (610, 330840), (720, 280295), (732, 275700), (900, 224236), (915, 220560), (919, 219600), (976, 206775), (1098, 183800), (1200, 168177), (1220, 165420), (1464, 137850), (1525, 132336), (1800, 112118), (1830, 110280), (1838, 109800), (2196, 91900), (2440, 82710), (2745, 73520), (2757, 73200), (2928, 68925), (3050, 66168), (3600, 56059), (3660, 55140), (3676, 54900), (4392, 45950), (4575, 44112), (4595, 43920), (4880, 41355), (5490, 36760), (5514, 36600), (6100, 33084), (7320, 27570), (7352, 27450), (8271, 24400), (8784, 22975), (9150, 22056), (9190, 21960), (10980, 18380), (11028, 18300), (12200, 16542), (13725, 14704), (13785, 14640)]