220156320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 721453824

約数和(自身を除く): 501297504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 73, 80, 96, 103, 120, 122, 146, 160, 183, 206, 219, 240, 244, 292, 305, 309, 365, 366, 412, 438, 480, 488, 515, 584, 610, 618, 730, 732, 824, 876, 915, 976, 1030, 1095, 1168, 1220, 1236, 1460, 1464, 1545, 1648, 1752, 1830, 1952, 2060, 2190, 2336, 2440, 2472, 2920, 2928, 3090, 3296, 3504, 3660, 4120, 4380, 4453, 4880, 4944, 5840, 5856, 6180, 6283, 7008, 7320, 7519, 8240, 8760, 8906, 9760, 9888, 11680, 12360, 12566, 13359, 14640, 15038, 16480, 17520, 17812, 18849, 22265, 22557, 24720, 25132, 26718, 29280, 30076, 31415, 35040, 35624, 37595, 37698, 44530, 45114, 49440, 50264, 53436, 60152, 62830, 66795, 71248, 75190, 75396, 89060, 90228, 94245, 100528, 106872, 112785, 120304, 125660, 133590, 142496, 150380, 150792, 178120, 180456, 188490, 201056, 213744, 225570, 240608, 251320, 267180, 300760, 301584, 356240, 360912, 376980, 427488, 451140, 458659, 502640, 534360, 601520, 603168, 712480, 721824, 753960, 902280, 917318, 1005280, 1068720, 1203040, 1375977, 1507920, 1804560, 1834636, 2137440, 2293295, 2751954, 3015840, 3609120, 3669272, 4586590, 5503908, 6879885, 7338544, 9173180, 11007816, 13759770, 14677088, 18346360, 22015632, 27519540, 36692720, 44031264, 55039080, 73385440, 110078160, 220156320]

約数ペア:

[(1, 220156320), (2, 110078160), (3, 73385440), (4, 55039080), (5, 44031264), (6, 36692720), (8, 27519540), (10, 22015632), (12, 18346360), (15, 14677088), (16, 13759770), (20, 11007816), (24, 9173180), (30, 7338544), (32, 6879885), (40, 5503908), (48, 4586590), (60, 3669272), (61, 3609120), (73, 3015840), (80, 2751954), (96, 2293295), (103, 2137440), (120, 1834636), (122, 1804560), (146, 1507920), (160, 1375977), (183, 1203040), (206, 1068720), (219, 1005280), (240, 917318), (244, 902280), (292, 753960), (305, 721824), (309, 712480), (365, 603168), (366, 601520), (412, 534360), (438, 502640), (480, 458659), (488, 451140), (515, 427488), (584, 376980), (610, 360912), (618, 356240), (730, 301584), (732, 300760), (824, 267180), (876, 251320), (915, 240608), (976, 225570), (1030, 213744), (1095, 201056), (1168, 188490), (1220, 180456), (1236, 178120), (1460, 150792), (1464, 150380), (1545, 142496), (1648, 133590), (1752, 125660), (1830, 120304), (1952, 112785), (2060, 106872), (2190, 100528), (2336, 94245), (2440, 90228), (2472, 89060), (2920, 75396), (2928, 75190), (3090, 71248), (3296, 66795), (3504, 62830), (3660, 60152), (4120, 53436), (4380, 50264), (4453, 49440), (4880, 45114), (4944, 44530), (5840, 37698), (5856, 37595), (6180, 35624), (6283, 35040), (7008, 31415), (7320, 30076), (7519, 29280), (8240, 26718), (8760, 25132), (8906, 24720), (9760, 22557), (9888, 22265), (11680, 18849), (12360, 17812), (12566, 17520), (13359, 16480), (14640, 15038)]