187291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 318926320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 41, 44, 55, 58, 80, 82, 88, 110, 116, 145, 164, 176, 179, 205, 220, 232, 290, 319, 328, 358, 410, 440, 451, 464, 580, 638, 656, 716, 820, 880, 895, 902, 1160, 1189, 1276, 1432, 1595, 1640, 1790, 1804, 1969, 2255, 2320, 2378, 2552, 2864, 3190, 3280, 3580, 3608, 3938, 4510, 4756, 5104, 5191, 5945, 6380, 7160, 7216, 7339, 7876, 9020, 9512, 9845, 10382, 11890, 12760, 13079, 14320, 14678, 15752, 18040, 19024, 19690, 20764, 23780, 25520, 25955, 26158, 29356, 31504, 36080, 36695, 39380, 41528, 47560, 51910, 52316, 57101, 58712, 65395, 73390, 78760, 80729, 83056, 95120, 103820, 104632, 114202, 117424, 130790, 146780, 157520, 161458, 207640, 209264, 212831, 228404, 261580, 285505, 293560, 322916, 403645, 415280, 425662, 456808, 523160, 571010, 587120, 645832, 807290, 851324, 913616, 1046320, 1064155, 1142020, 1291664, 1614580, 1702648, 2128310, 2284040, 2341141, 3229160, 3405296, 4256620, 4568080, 4682282, 6458320, 8513240, 9364564, 11705705, 17026480, 18729128, 23411410, 37458256, 46822820, 93645640, 187291280]

約数ペア:

[(1, 187291280), (2, 93645640), (4, 46822820), (5, 37458256), (8, 23411410), (10, 18729128), (11, 17026480), (16, 11705705), (20, 9364564), (22, 8513240), (29, 6458320), (40, 4682282), (41, 4568080), (44, 4256620), (55, 3405296), (58, 3229160), (80, 2341141), (82, 2284040), (88, 2128310), (110, 1702648), (116, 1614580), (145, 1291664), (164, 1142020), (176, 1064155), (179, 1046320), (205, 913616), (220, 851324), (232, 807290), (290, 645832), (319, 587120), (328, 571010), (358, 523160), (410, 456808), (440, 425662), (451, 415280), (464, 403645), (580, 322916), (638, 293560), (656, 285505), (716, 261580), (820, 228404), (880, 212831), (895, 209264), (902, 207640), (1160, 161458), (1189, 157520), (1276, 146780), (1432, 130790), (1595, 117424), (1640, 114202), (1790, 104632), (1804, 103820), (1969, 95120), (2255, 83056), (2320, 80729), (2378, 78760), (2552, 73390), (2864, 65395), (3190, 58712), (3280, 57101), (3580, 52316), (3608, 51910), (3938, 47560), (4510, 41528), (4756, 39380), (5104, 36695), (5191, 36080), (5945, 31504), (6380, 29356), (7160, 26158), (7216, 25955), (7339, 25520), (7876, 23780), (9020, 20764), (9512, 19690), (9845, 19024), (10382, 18040), (11890, 15752), (12760, 14678), (13079, 14320)]