190720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 405370200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 248, 307, 310, 334, 372, 465, 501, 614, 620, 668, 744, 835, 921, 930, 1002, 1228, 1240, 1336, 1535, 1670, 1842, 1860, 2004, 2456, 2505, 3070, 3340, 3684, 3720, 4008, 4605, 5010, 5177, 6140, 6680, 7368, 9210, 9517, 10020, 10354, 12280, 15531, 18420, 19034, 20040, 20708, 25885, 28551, 31062, 36840, 38068, 41416, 47585, 51269, 51770, 57102, 62124, 76136, 77655, 95170, 102538, 103540, 114204, 124248, 142755, 153807, 155310, 190340, 205076, 207080, 228408, 256345, 285510, 307614, 310620, 380680, 410152, 512690, 571020, 615228, 621240, 769035, 1025380, 1142040, 1230456, 1538070, 1589339, 2050760, 3076140, 3178678, 4768017, 6152280, 6357356, 7946695, 9536034, 12714712, 15893390, 19072068, 23840085, 31786780, 38144136, 47680170, 63573560, 95360340, 190720680]

約数ペア:

[(1, 190720680), (2, 95360340), (3, 63573560), (4, 47680170), (5, 38144136), (6, 31786780), (8, 23840085), (10, 19072068), (12, 15893390), (15, 12714712), (20, 9536034), (24, 7946695), (30, 6357356), (31, 6152280), (40, 4768017), (60, 3178678), (62, 3076140), (93, 2050760), (120, 1589339), (124, 1538070), (155, 1230456), (167, 1142040), (186, 1025380), (248, 769035), (307, 621240), (310, 615228), (334, 571020), (372, 512690), (465, 410152), (501, 380680), (614, 310620), (620, 307614), (668, 285510), (744, 256345), (835, 228408), (921, 207080), (930, 205076), (1002, 190340), (1228, 155310), (1240, 153807), (1336, 142755), (1535, 124248), (1670, 114204), (1842, 103540), (1860, 102538), (2004, 95170), (2456, 77655), (2505, 76136), (3070, 62124), (3340, 57102), (3684, 51770), (3720, 51269), (4008, 47585), (4605, 41416), (5010, 38068), (5177, 36840), (6140, 31062), (6680, 28551), (7368, 25885), (9210, 20708), (9517, 20040), (10020, 19034), (10354, 18420), (12280, 15531)]