2019418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 6966984960

約数和(自身を除く): 4947566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 71, 72, 82, 90, 94, 120, 123, 141, 142, 164, 180, 188, 205, 213, 235, 246, 282, 284, 328, 355, 360, 369, 376, 410, 423, 426, 470, 492, 564, 568, 615, 639, 705, 710, 738, 820, 846, 852, 940, 984, 1065, 1128, 1230, 1278, 1410, 1420, 1476, 1640, 1681, 1692, 1704, 1845, 1880, 1927, 2115, 2130, 2460, 2556, 2820, 2840, 2911, 2952, 3195, 3337, 3362, 3384, 3690, 3854, 4230, 4260, 4920, 5043, 5112, 5640, 5781, 5822, 6390, 6674, 6724, 7380, 7708, 8405, 8460, 8520, 8733, 9635, 10011, 10086, 11562, 11644, 12780, 13348, 13448, 14555, 14760, 15129, 15416, 16685, 16810, 16920, 17343, 17466, 19270, 20022, 20172, 23124, 23288, 25215, 25560, 26199, 26696, 28905, 29110, 30033, 30258, 33370, 33620, 34686, 34932, 38540, 40044, 40344, 43665, 46248, 50055, 50430, 52398, 57810, 58220, 60066, 60516, 66740, 67240, 69372, 69864, 75645, 77080, 79007, 80088, 86715, 87330, 100110, 100860, 104796, 115620, 116440, 119351, 120132, 121032, 130995, 133480, 136817, 138744, 150165, 151290, 158014, 173430, 174660, 200220, 201720, 209592, 231240, 237021, 238702, 240264, 261990, 273634, 300330, 302580, 316028, 346860, 349320, 358053, 395035, 400440, 410451, 474042, 477404, 523980, 547268, 596755, 600660, 605160, 632056, 684085, 693720, 711063, 716106, 790070, 820902, 948084, 954808, 1047960, 1074159, 1094536, 1185105, 1193510, 1201320, 1231353, 1368170, 1422126, 1432212, 1580140, 1641804, 1790265, 1896168, 2052255, 2148318, 2370210, 2387020, 2462706, 2736340, 2844252, 2864424, 3160280, 3283608, 3555315, 3580530, 4104510, 4296636, 4740420, 4774040, 4925412, 5370795, 5472680, 5609497, 5688504, 6156765, 7110630, 7161060, 8209020, 8593272, 9480840, 9850824, 10741590, 11218994, 12313530, 14221260, 14322120, 16418040, 16828491, 21483180, 22437988, 24627060, 28047485, 28442520, 33656982, 42966360, 44875976, 49254120, 50485473, 56094970, 67313964, 84142455, 100970946, 112189940, 134627928, 168284910, 201941892, 224379880, 252427365, 336569820, 403883784, 504854730, 673139640, 1009709460, 2019418920]

約数ペア:

[(1, 2019418920), (2, 1009709460), (3, 673139640), (4, 504854730), (5, 403883784), (6, 336569820), (8, 252427365), (9, 224379880), (10, 201941892), (12, 168284910), (15, 134627928), (18, 112189940), (20, 100970946), (24, 84142455), (30, 67313964), (36, 56094970), (40, 50485473), (41, 49254120), (45, 44875976), (47, 42966360), (60, 33656982), (71, 28442520), (72, 28047485), (82, 24627060), (90, 22437988), (94, 21483180), (120, 16828491), (123, 16418040), (141, 14322120), (142, 14221260), (164, 12313530), (180, 11218994), (188, 10741590), (205, 9850824), (213, 9480840), (235, 8593272), (246, 8209020), (282, 7161060), (284, 7110630), (328, 6156765), (355, 5688504), (360, 5609497), (369, 5472680), (376, 5370795), (410, 4925412), (423, 4774040), (426, 4740420), (470, 4296636), (492, 4104510), (564, 3580530), (568, 3555315), (615, 3283608), (639, 3160280), (705, 2864424), (710, 2844252), (738, 2736340), (820, 2462706), (846, 2387020), (852, 2370210), (940, 2148318), (984, 2052255), (1065, 1896168), (1128, 1790265), (1230, 1641804), (1278, 1580140), (1410, 1432212), (1420, 1422126), (1476, 1368170), (1640, 1231353), (1681, 1201320), (1692, 1193510), (1704, 1185105), (1845, 1094536), (1880, 1074159), (1927, 1047960), (2115, 954808), (2130, 948084), (2460, 820902), (2556, 790070), (2820, 716106), (2840, 711063), (2911, 693720), (2952, 684085), (3195, 632056), (3337, 605160), (3362, 600660), (3384, 596755), (3690, 547268), (3854, 523980), (4230, 477404), (4260, 474042), (4920, 410451), (5043, 400440), (5112, 395035), (5640, 358053), (5781, 349320), (5822, 346860), (6390, 316028), (6674, 302580), (6724, 300330), (7380, 273634), (7708, 261990), (8405, 240264), (8460, 238702), (8520, 237021), (8733, 231240), (9635, 209592), (10011, 201720), (10086, 200220), (11562, 174660), (11644, 173430), (12780, 158014), (13348, 151290), (13448, 150165), (14555, 138744), (14760, 136817), (15129, 133480), (15416, 130995), (16685, 121032), (16810, 120132), (16920, 119351), (17343, 116440), (17466, 115620), (19270, 104796), (20022, 100860), (20172, 100110), (23124, 87330), (23288, 86715), (25215, 80088), (25560, 79007), (26199, 77080), (26696, 75645), (28905, 69864), (29110, 69372), (30033, 67240), (30258, 66740), (33370, 60516), (33620, 60066), (34686, 58220), (34932, 57810), (38540, 52398), (40044, 50430), (40344, 50055), (43665, 46248)]