18856556940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:873

約数の個数: 288

約数和(自身を含む): 59574493440

約数和(自身を除く): 40717936500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 59, 60, 65, 78, 86, 118, 129, 130, 156, 169, 172, 177, 195, 215, 236, 258, 260, 295, 338, 354, 390, 430, 507, 516, 559, 590, 645, 676, 708, 733, 767, 780, 845, 860, 885, 1014, 1118, 1180, 1290, 1466, 1534, 1677, 1690, 1770, 2028, 2199, 2236, 2301, 2535, 2537, 2580, 2795, 2932, 3068, 3354, 3380, 3540, 3665, 3835, 4398, 4602, 5070, 5074, 5590, 6708, 7267, 7330, 7611, 7670, 8385, 8796, 9204, 9529, 9971, 10140, 10148, 10995, 11180, 11505, 12685, 14534, 14660, 15222, 15340, 16770, 19058, 19942, 21801, 21990, 23010, 25370, 28587, 29068, 29913, 30444, 31519, 32981, 33540, 36335, 38055, 38116, 39884, 43247, 43602, 43980, 46020, 47645, 49855, 50740, 57174, 59826, 63038, 65962, 72670, 76110, 86494, 87204, 94557, 95290, 98943, 99710, 109005, 114348, 119652, 123877, 126076, 129741, 131924, 142935, 145340, 149565, 152220, 157595, 164905, 172988, 189114, 190580, 197886, 199420, 216235, 218010, 247754, 259482, 285870, 299130, 315190, 329810, 371631, 378228, 395772, 409747, 428753, 432470, 436020, 472785, 494715, 495508, 518964, 562211, 571740, 598260, 619385, 630380, 648705, 659620, 743262, 819494, 857506, 864940, 945570, 989430, 1124422, 1229241, 1238770, 1286259, 1297410, 1486524, 1638988, 1686633, 1715012, 1858155, 1859621, 1891140, 1978860, 2048735, 2143765, 2248844, 2458482, 2477540, 2572518, 2594820, 2811055, 3373266, 3716310, 3719242, 4097470, 4287530, 4916964, 5145036, 5326711, 5578863, 5622110, 6146205, 6431295, 6746532, 7308743, 7432620, 7438484, 8194940, 8433165, 8575060, 9298105, 10653422, 11157726, 11244220, 12292410, 12862590, 14617486, 15980133, 16866330, 18596210, 21306844, 21926229, 22315452, 24175073, 24584820, 25725180, 26633555, 27894315, 29234972, 31960266, 33732660, 36543715, 37192420, 43852458, 48350146, 53267110, 55788630, 63920532, 72525219, 73087430, 79900665, 87704916, 96700292, 106534220, 109631145, 111577260, 120875365, 145050438, 146174860, 159801330, 219262290, 241750730, 290100876, 314275949, 319602660, 362626095, 438524580, 483501460, 628551898, 725252190, 942827847, 1257103796, 1450504380, 1571379745, 1885655694, 3142759490, 3771311388, 4714139235, 6285518980, 9428278470, 18856556940]

約数ペア:

[(1, 18856556940), (2, 9428278470), (3, 6285518980), (4, 4714139235), (5, 3771311388), (6, 3142759490), (10, 1885655694), (12, 1571379745), (13, 1450504380), (15, 1257103796), (20, 942827847), (26, 725252190), (30, 628551898), (39, 483501460), (43, 438524580), (52, 362626095), (59, 319602660), (60, 314275949), (65, 290100876), (78, 241750730), (86, 219262290), (118, 159801330), (129, 146174860), (130, 145050438), (156, 120875365), (169, 111577260), (172, 109631145), (177, 106534220), (195, 96700292), (215, 87704916), (236, 79900665), (258, 73087430), (260, 72525219), (295, 63920532), (338, 55788630), (354, 53267110), (390, 48350146), (430, 43852458), (507, 37192420), (516, 36543715), (559, 33732660), (590, 31960266), (645, 29234972), (676, 27894315), (708, 26633555), (733, 25725180), (767, 24584820), (780, 24175073), (845, 22315452), (860, 21926229), (885, 21306844), (1014, 18596210), (1118, 16866330), (1180, 15980133), (1290, 14617486), (1466, 12862590), (1534, 12292410), (1677, 11244220), (1690, 11157726), (1770, 10653422), (2028, 9298105), (2199, 8575060), (2236, 8433165), (2301, 8194940), (2535, 7438484), (2537, 7432620), (2580, 7308743), (2795, 6746532), (2932, 6431295), (3068, 6146205), (3354, 5622110), (3380, 5578863), (3540, 5326711), (3665, 5145036), (3835, 4916964), (4398, 4287530), (4602, 4097470), (5070, 3719242), (5074, 3716310), (5590, 3373266), (6708, 2811055), (7267, 2594820), (7330, 2572518), (7611, 2477540), (7670, 2458482), (8385, 2248844), (8796, 2143765), (9204, 2048735), (9529, 1978860), (9971, 1891140), (10140, 1859621), (10148, 1858155), (10995, 1715012), (11180, 1686633), (11505, 1638988), (12685, 1486524), (14534, 1297410), (14660, 1286259), (15222, 1238770), (15340, 1229241), (16770, 1124422), (19058, 989430), (19942, 945570), (21801, 864940), (21990, 857506), (23010, 819494), (25370, 743262), (28587, 659620), (29068, 648705), (29913, 630380), (30444, 619385), (31519, 598260), (32981, 571740), (33540, 562211), (36335, 518964), (38055, 495508), (38116, 494715), (39884, 472785), (43247, 436020), (43602, 432470), (43980, 428753), (46020, 409747), (47645, 395772), (49855, 378228), (50740, 371631), (57174, 329810), (59826, 315190), (63038, 299130), (65962, 285870), (72670, 259482), (76110, 247754), (86494, 218010), (87204, 216235), (94557, 199420), (95290, 197886), (98943, 190580), (99710, 189114), (109005, 172988), (114348, 164905), (119652, 157595), (123877, 152220), (126076, 149565), (129741, 145340), (131924, 142935)]