221349600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 216

約数和(自身を含む): 793355472

約数和(自身を除く): 572005872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 400, 426, 433, 450, 480, 568, 600, 639, 710, 720, 800, 852, 866, 900, 1065, 1136, 1200, 1278, 1299, 1420, 1440, 1704, 1732, 1775, 1800, 2130, 2165, 2272, 2400, 2556, 2598, 2840, 3195, 3408, 3464, 3550, 3600, 3897, 4260, 4330, 5112, 5196, 5325, 5680, 6390, 6495, 6816, 6928, 7100, 7200, 7794, 8520, 8660, 10224, 10392, 10650, 10825, 11360, 12780, 12990, 13856, 14200, 15588, 15975, 17040, 17320, 19485, 20448, 20784, 21300, 21650, 25560, 25980, 28400, 30743, 31176, 31950, 32475, 34080, 34640, 38970, 41568, 42600, 43300, 51120, 51960, 56800, 61486, 62352, 63900, 64950, 69280, 77940, 85200, 86600, 92229, 97425, 102240, 103920, 122972, 124704, 127800, 129900, 153715, 155880, 170400, 173200, 184458, 194850, 207840, 245944, 255600, 259800, 276687, 307430, 311760, 346400, 368916, 389700, 461145, 491888, 511200, 519600, 553374, 614860, 623520, 737832, 768575, 779400, 922290, 983776, 1039200, 1106748, 1229720, 1383435, 1475664, 1537150, 1558800, 1844580, 2213496, 2305725, 2459440, 2766870, 2951328, 3074300, 3117600, 3689160, 4426992, 4611450, 4918880, 5533740, 6148600, 6917175, 7378320, 8853984, 9222900, 11067480, 12297200, 13834350, 14756640, 18445800, 22134960, 24594400, 27668700, 36891600, 44269920, 55337400, 73783200, 110674800, 221349600]

約数ペア:

[(1, 221349600), (2, 110674800), (3, 73783200), (4, 55337400), (5, 44269920), (6, 36891600), (8, 27668700), (9, 24594400), (10, 22134960), (12, 18445800), (15, 14756640), (16, 13834350), (18, 12297200), (20, 11067480), (24, 9222900), (25, 8853984), (30, 7378320), (32, 6917175), (36, 6148600), (40, 5533740), (45, 4918880), (48, 4611450), (50, 4426992), (60, 3689160), (71, 3117600), (72, 3074300), (75, 2951328), (80, 2766870), (90, 2459440), (96, 2305725), (100, 2213496), (120, 1844580), (142, 1558800), (144, 1537150), (150, 1475664), (160, 1383435), (180, 1229720), (200, 1106748), (213, 1039200), (225, 983776), (240, 922290), (284, 779400), (288, 768575), (300, 737832), (355, 623520), (360, 614860), (400, 553374), (426, 519600), (433, 511200), (450, 491888), (480, 461145), (568, 389700), (600, 368916), (639, 346400), (710, 311760), (720, 307430), (800, 276687), (852, 259800), (866, 255600), (900, 245944), (1065, 207840), (1136, 194850), (1200, 184458), (1278, 173200), (1299, 170400), (1420, 155880), (1440, 153715), (1704, 129900), (1732, 127800), (1775, 124704), (1800, 122972), (2130, 103920), (2165, 102240), (2272, 97425), (2400, 92229), (2556, 86600), (2598, 85200), (2840, 77940), (3195, 69280), (3408, 64950), (3464, 63900), (3550, 62352), (3600, 61486), (3897, 56800), (4260, 51960), (4330, 51120), (5112, 43300), (5196, 42600), (5325, 41568), (5680, 38970), (6390, 34640), (6495, 34080), (6816, 32475), (6928, 31950), (7100, 31176), (7200, 30743), (7794, 28400), (8520, 25980), (8660, 25560), (10224, 21650), (10392, 21300), (10650, 20784), (10825, 20448), (11360, 19485), (12780, 17320), (12990, 17040), (13856, 15975), (14200, 15588)]