211256320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 176

約数和(自身を含む): 575387136

約数和(自身を除く): 364130816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 512, 605, 620, 640, 682, 704, 880, 968, 992, 1024, 1210, 1240, 1280, 1331, 1364, 1408, 1705, 1760, 1936, 1984, 2420, 2480, 2560, 2662, 2728, 2816, 3410, 3520, 3751, 3872, 3968, 4840, 4960, 5120, 5324, 5456, 5632, 6655, 6820, 7040, 7502, 7744, 7936, 9680, 9920, 10648, 10912, 11264, 13310, 13640, 14080, 15004, 15488, 15872, 18755, 19360, 19840, 21296, 21824, 26620, 27280, 28160, 30008, 30976, 31744, 37510, 38720, 39680, 41261, 42592, 43648, 53240, 54560, 56320, 60016, 61952, 75020, 77440, 79360, 82522, 85184, 87296, 106480, 109120, 120032, 123904, 150040, 154880, 158720, 165044, 170368, 174592, 206305, 212960, 218240, 240064, 300080, 309760, 330088, 340736, 349184, 412610, 425920, 436480, 480128, 600160, 619520, 660176, 681472, 825220, 851840, 872960, 960256, 1200320, 1320352, 1362944, 1650440, 1703680, 1745920, 1920512, 2400640, 2640704, 3300880, 3407360, 3841024, 4801280, 5281408, 6601760, 6814720, 9602560, 10562816, 13203520, 19205120, 21125632, 26407040, 42251264, 52814080, 105628160, 211256320]

約数ペア:

[(1, 211256320), (2, 105628160), (4, 52814080), (5, 42251264), (8, 26407040), (10, 21125632), (11, 19205120), (16, 13203520), (20, 10562816), (22, 9602560), (31, 6814720), (32, 6601760), (40, 5281408), (44, 4801280), (55, 3841024), (62, 3407360), (64, 3300880), (80, 2640704), (88, 2400640), (110, 1920512), (121, 1745920), (124, 1703680), (128, 1650440), (155, 1362944), (160, 1320352), (176, 1200320), (220, 960256), (242, 872960), (248, 851840), (256, 825220), (310, 681472), (320, 660176), (341, 619520), (352, 600160), (440, 480128), (484, 436480), (496, 425920), (512, 412610), (605, 349184), (620, 340736), (640, 330088), (682, 309760), (704, 300080), (880, 240064), (968, 218240), (992, 212960), (1024, 206305), (1210, 174592), (1240, 170368), (1280, 165044), (1331, 158720), (1364, 154880), (1408, 150040), (1705, 123904), (1760, 120032), (1936, 109120), (1984, 106480), (2420, 87296), (2480, 85184), (2560, 82522), (2662, 79360), (2728, 77440), (2816, 75020), (3410, 61952), (3520, 60016), (3751, 56320), (3872, 54560), (3968, 53240), (4840, 43648), (4960, 42592), (5120, 41261), (5324, 39680), (5456, 38720), (5632, 37510), (6655, 31744), (6820, 30976), (7040, 30008), (7502, 28160), (7744, 27280), (7936, 26620), (9680, 21824), (9920, 21296), (10648, 19840), (10912, 19360), (11264, 18755), (13310, 15872), (13640, 15488), (14080, 15004)]