39812220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 145367040

約数和(自身を除く): 105554820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1663, 1710, 1995, 2394, 2660, 3326, 3420, 3990, 4788, 4989, 5985, 6652, 7980, 8315, 9978, 11641, 11970, 14967, 16630, 19956, 23282, 23940, 24945, 29934, 31597, 33260, 34923, 46564, 49890, 58205, 59868, 63194, 69846, 74835, 94791, 99780, 104769, 116410, 126388, 139692, 149670, 157985, 174615, 189582, 209538, 221179, 232820, 284373, 299340, 315970, 349230, 379164, 419076, 442358, 473955, 523845, 568746, 631940, 663537, 698460, 884716, 947910, 1047690, 1105895, 1137492, 1327074, 1421865, 1895820, 1990611, 2095380, 2211790, 2654148, 2843730, 3317685, 3981222, 4423580, 5687460, 6635370, 7962444, 9953055, 13270740, 19906110, 39812220]

約数ペア:

[(1, 39812220), (2, 19906110), (3, 13270740), (4, 9953055), (5, 7962444), (6, 6635370), (7, 5687460), (9, 4423580), (10, 3981222), (12, 3317685), (14, 2843730), (15, 2654148), (18, 2211790), (19, 2095380), (20, 1990611), (21, 1895820), (28, 1421865), (30, 1327074), (35, 1137492), (36, 1105895), (38, 1047690), (42, 947910), (45, 884716), (57, 698460), (60, 663537), (63, 631940), (70, 568746), (76, 523845), (84, 473955), (90, 442358), (95, 419076), (105, 379164), (114, 349230), (126, 315970), (133, 299340), (140, 284373), (171, 232820), (180, 221179), (190, 209538), (210, 189582), (228, 174615), (252, 157985), (266, 149670), (285, 139692), (315, 126388), (342, 116410), (380, 104769), (399, 99780), (420, 94791), (532, 74835), (570, 69846), (630, 63194), (665, 59868), (684, 58205), (798, 49890), (855, 46564), (1140, 34923), (1197, 33260), (1260, 31597), (1330, 29934), (1596, 24945), (1663, 23940), (1710, 23282), (1995, 19956), (2394, 16630), (2660, 14967), (3326, 11970), (3420, 11641), (3990, 9978), (4788, 8315), (4989, 7980), (5985, 6652)]