219873420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31352

約数の個数: 96

約数和(自身を含む): 736693440

約数和(自身を除く): 516820020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31321, 62642, 93963, 125284, 156605, 187926, 281889, 313210, 375852, 407173, 469815, 563778, 626420, 814346, 845667, 939630, 1127556, 1221519, 1409445, 1628692, 1691334, 1879260, 2035865, 2443038, 2818890, 3382668, 3664557, 4071730, 4228335, 4886076, 5637780, 6107595, 7329114, 8143460, 8456670, 10993671, 12215190, 14658228, 16913340, 18322785, 21987342, 24430380, 36645570, 43974684, 54968355, 73291140, 109936710, 219873420]

約数ペア:

[(1, 219873420), (2, 109936710), (3, 73291140), (4, 54968355), (5, 43974684), (6, 36645570), (9, 24430380), (10, 21987342), (12, 18322785), (13, 16913340), (15, 14658228), (18, 12215190), (20, 10993671), (26, 8456670), (27, 8143460), (30, 7329114), (36, 6107595), (39, 5637780), (45, 4886076), (52, 4228335), (54, 4071730), (60, 3664557), (65, 3382668), (78, 2818890), (90, 2443038), (108, 2035865), (117, 1879260), (130, 1691334), (135, 1628692), (156, 1409445), (180, 1221519), (195, 1127556), (234, 939630), (260, 845667), (270, 814346), (351, 626420), (390, 563778), (468, 469815), (540, 407173), (585, 375852), (702, 313210), (780, 281889), (1170, 187926), (1404, 156605), (1755, 125284), (2340, 93963), (3510, 62642), (7020, 31321)]