19370520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4169

約数の個数: 96

約数和(自身を含む): 67813200

約数和(自身を除く): 48442680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4139, 4680, 8278, 12417, 16556, 20695, 24834, 33112, 37251, 41390, 49668, 53807, 62085, 74502, 82780, 99336, 107614, 124170, 149004, 161421, 165560, 186255, 215228, 248340, 269035, 298008, 322842, 372510, 430456, 484263, 496680, 538070, 645684, 745020, 807105, 968526, 1076140, 1291368, 1490040, 1614210, 1937052, 2152280, 2421315, 3228420, 3874104, 4842630, 6456840, 9685260, 19370520]

約数ペア:

[(1, 19370520), (2, 9685260), (3, 6456840), (4, 4842630), (5, 3874104), (6, 3228420), (8, 2421315), (9, 2152280), (10, 1937052), (12, 1614210), (13, 1490040), (15, 1291368), (18, 1076140), (20, 968526), (24, 807105), (26, 745020), (30, 645684), (36, 538070), (39, 496680), (40, 484263), (45, 430456), (52, 372510), (60, 322842), (65, 298008), (72, 269035), (78, 248340), (90, 215228), (104, 186255), (117, 165560), (120, 161421), (130, 149004), (156, 124170), (180, 107614), (195, 99336), (234, 82780), (260, 74502), (312, 62085), (360, 53807), (390, 49668), (468, 41390), (520, 37251), (585, 33112), (780, 24834), (936, 20695), (1170, 16556), (1560, 12417), (2340, 8278), (4139, 4680)]