209893680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 280

約数和(自身を含む): 756268560

約数和(自身を除く): 546374880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 61, 72, 80, 81, 90, 108, 118, 120, 122, 135, 144, 162, 177, 180, 183, 216, 236, 240, 243, 244, 270, 295, 305, 324, 354, 360, 366, 405, 432, 472, 486, 488, 531, 540, 549, 590, 610, 648, 708, 720, 729, 732, 810, 885, 915, 944, 972, 976, 1062, 1080, 1098, 1180, 1215, 1220, 1296, 1416, 1458, 1464, 1593, 1620, 1647, 1770, 1830, 1944, 2124, 2160, 2196, 2360, 2430, 2440, 2655, 2745, 2832, 2916, 2928, 3186, 3240, 3294, 3540, 3599, 3645, 3660, 3888, 4248, 4392, 4720, 4779, 4860, 4880, 4941, 5310, 5490, 5832, 6372, 6480, 6588, 7080, 7198, 7290, 7320, 7965, 8235, 8496, 8784, 9558, 9720, 9882, 10620, 10797, 10980, 11664, 12744, 13176, 14160, 14337, 14396, 14580, 14640, 14823, 15930, 16470, 17995, 19116, 19440, 19764, 21240, 21594, 21960, 23895, 24705, 25488, 26352, 28674, 28792, 29160, 29646, 31860, 32391, 32940, 35990, 38232, 39528, 42480, 43011, 43188, 43920, 44469, 47790, 49410, 53985, 57348, 57584, 58320, 59292, 63720, 64782, 65880, 71685, 71980, 74115, 76464, 79056, 86022, 86376, 88938, 95580, 97173, 98820, 107970, 114696, 118584, 127440, 129564, 131760, 143370, 143960, 148230, 161955, 172044, 172752, 177876, 191160, 194346, 197640, 215055, 215940, 222345, 229392, 237168, 259128, 286740, 287920, 291519, 296460, 323910, 344088, 355752, 382320, 388692, 395280, 430110, 431880, 444690, 485865, 518256, 573480, 583038, 592920, 647820, 688176, 711504, 777384, 860220, 863760, 874557, 889380, 971730, 1146960, 1166076, 1185840, 1295640, 1457595, 1554768, 1720440, 1749114, 1778760, 1943460, 2332152, 2591280, 2623671, 2915190, 3440880, 3498228, 3557520, 3886920, 4372785, 4664304, 5247342, 5830380, 6996456, 7773840, 8745570, 10494684, 11660760, 13118355, 13992912, 17491140, 20989368, 23321520, 26236710, 34982280, 41978736, 52473420, 69964560, 104946840, 209893680]

約数ペア:

[(1, 209893680), (2, 104946840), (3, 69964560), (4, 52473420), (5, 41978736), (6, 34982280), (8, 26236710), (9, 23321520), (10, 20989368), (12, 17491140), (15, 13992912), (16, 13118355), (18, 11660760), (20, 10494684), (24, 8745570), (27, 7773840), (30, 6996456), (36, 5830380), (40, 5247342), (45, 4664304), (48, 4372785), (54, 3886920), (59, 3557520), (60, 3498228), (61, 3440880), (72, 2915190), (80, 2623671), (81, 2591280), (90, 2332152), (108, 1943460), (118, 1778760), (120, 1749114), (122, 1720440), (135, 1554768), (144, 1457595), (162, 1295640), (177, 1185840), (180, 1166076), (183, 1146960), (216, 971730), (236, 889380), (240, 874557), (243, 863760), (244, 860220), (270, 777384), (295, 711504), (305, 688176), (324, 647820), (354, 592920), (360, 583038), (366, 573480), (405, 518256), (432, 485865), (472, 444690), (486, 431880), (488, 430110), (531, 395280), (540, 388692), (549, 382320), (590, 355752), (610, 344088), (648, 323910), (708, 296460), (720, 291519), (729, 287920), (732, 286740), (810, 259128), (885, 237168), (915, 229392), (944, 222345), (972, 215940), (976, 215055), (1062, 197640), (1080, 194346), (1098, 191160), (1180, 177876), (1215, 172752), (1220, 172044), (1296, 161955), (1416, 148230), (1458, 143960), (1464, 143370), (1593, 131760), (1620, 129564), (1647, 127440), (1770, 118584), (1830, 114696), (1944, 107970), (2124, 98820), (2160, 97173), (2196, 95580), (2360, 88938), (2430, 86376), (2440, 86022), (2655, 79056), (2745, 76464), (2832, 74115), (2916, 71980), (2928, 71685), (3186, 65880), (3240, 64782), (3294, 63720), (3540, 59292), (3599, 58320), (3645, 57584), (3660, 57348), (3888, 53985), (4248, 49410), (4392, 47790), (4720, 44469), (4779, 43920), (4860, 43188), (4880, 43011), (4941, 42480), (5310, 39528), (5490, 38232), (5832, 35990), (6372, 32940), (6480, 32391), (6588, 31860), (7080, 29646), (7198, 29160), (7290, 28792), (7320, 28674), (7965, 26352), (8235, 25488), (8496, 24705), (8784, 23895), (9558, 21960), (9720, 21594), (9882, 21240), (10620, 19764), (10797, 19440), (10980, 19116), (11664, 17995), (12744, 16470), (13176, 15930), (14160, 14823), (14337, 14640), (14396, 14580)]