21372570360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5171}}^1$

素因数の和:5323

約数の個数: 256

約数和(自身を含む): 73732032000

約数和(自身を除く): 52359461640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 89, 90, 108, 120, 129, 135, 172, 178, 180, 215, 216, 258, 267, 270, 344, 356, 360, 387, 430, 445, 516, 534, 540, 645, 712, 774, 801, 860, 890, 1032, 1068, 1080, 1161, 1290, 1335, 1548, 1602, 1720, 1780, 1935, 2136, 2322, 2403, 2580, 2670, 3096, 3204, 3560, 3827, 3870, 4005, 4644, 4806, 5160, 5171, 5340, 5805, 6408, 7654, 7740, 8010, 9288, 9612, 10342, 10680, 11481, 11610, 12015, 15308, 15480, 15513, 16020, 19135, 19224, 20684, 22962, 23220, 24030, 25855, 30616, 31026, 32040, 34443, 38270, 41368, 45924, 46440, 46539, 48060, 51710, 57405, 62052, 68886, 76540, 77565, 91848, 93078, 96120, 103329, 103420, 114810, 124104, 137772, 139617, 153080, 155130, 172215, 186156, 206658, 206840, 222353, 229620, 232695, 275544, 279234, 310260, 344430, 372312, 413316, 444706, 459240, 460219, 465390, 516645, 558468, 620520, 667059, 688860, 698085, 826632, 889412, 920438, 930780, 1033290, 1111765, 1116936, 1334118, 1377720, 1380657, 1396170, 1778824, 1840876, 1861560, 2001177, 2066580, 2223530, 2301095, 2668236, 2761314, 2792340, 3335295, 3681752, 4002354, 4133160, 4141971, 4447060, 4602190, 5336472, 5522628, 5584680, 6003531, 6670590, 6903285, 8004708, 8283942, 8894120, 9204380, 10005885, 11045256, 12007062, 12425913, 13341180, 13806570, 16009416, 16567884, 18408760, 19789417, 20011770, 20709855, 24014124, 24851826, 26682360, 27613140, 30017655, 33135768, 39578834, 40023540, 41419710, 48028248, 49703652, 55226280, 59368251, 60035310, 62129565, 79157668, 80047080, 82839420, 98947085, 99407304, 118736502, 120070620, 124259130, 158315336, 165678840, 178104753, 197894170, 237473004, 240141240, 248518260, 296841255, 356209506, 395788340, 474946008, 497036520, 534314259, 593682510, 712419012, 791576680, 890523765, 1068628518, 1187365020, 1424838024, 1781047530, 2137257036, 2374730040, 2671571295, 3562095060, 4274514072, 5343142590, 7124190120, 10686285180, 21372570360]

約数ペア:

[(1, 21372570360), (2, 10686285180), (3, 7124190120), (4, 5343142590), (5, 4274514072), (6, 3562095060), (8, 2671571295), (9, 2374730040), (10, 2137257036), (12, 1781047530), (15, 1424838024), (18, 1187365020), (20, 1068628518), (24, 890523765), (27, 791576680), (30, 712419012), (36, 593682510), (40, 534314259), (43, 497036520), (45, 474946008), (54, 395788340), (60, 356209506), (72, 296841255), (86, 248518260), (89, 240141240), (90, 237473004), (108, 197894170), (120, 178104753), (129, 165678840), (135, 158315336), (172, 124259130), (178, 120070620), (180, 118736502), (215, 99407304), (216, 98947085), (258, 82839420), (267, 80047080), (270, 79157668), (344, 62129565), (356, 60035310), (360, 59368251), (387, 55226280), (430, 49703652), (445, 48028248), (516, 41419710), (534, 40023540), (540, 39578834), (645, 33135768), (712, 30017655), (774, 27613140), (801, 26682360), (860, 24851826), (890, 24014124), (1032, 20709855), (1068, 20011770), (1080, 19789417), (1161, 18408760), (1290, 16567884), (1335, 16009416), (1548, 13806570), (1602, 13341180), (1720, 12425913), (1780, 12007062), (1935, 11045256), (2136, 10005885), (2322, 9204380), (2403, 8894120), (2580, 8283942), (2670, 8004708), (3096, 6903285), (3204, 6670590), (3560, 6003531), (3827, 5584680), (3870, 5522628), (4005, 5336472), (4644, 4602190), (4806, 4447060), (5160, 4141971), (5171, 4133160), (5340, 4002354), (5805, 3681752), (6408, 3335295), (7654, 2792340), (7740, 2761314), (8010, 2668236), (9288, 2301095), (9612, 2223530), (10342, 2066580), (10680, 2001177), (11481, 1861560), (11610, 1840876), (12015, 1778824), (15308, 1396170), (15480, 1380657), (15513, 1377720), (16020, 1334118), (19135, 1116936), (19224, 1111765), (20684, 1033290), (22962, 930780), (23220, 920438), (24030, 889412), (25855, 826632), (30616, 698085), (31026, 688860), (32040, 667059), (34443, 620520), (38270, 558468), (41368, 516645), (45924, 465390), (46440, 460219), (46539, 459240), (48060, 444706), (51710, 413316), (57405, 372312), (62052, 344430), (68886, 310260), (76540, 279234), (77565, 275544), (91848, 232695), (93078, 229620), (96120, 222353), (103329, 206840), (103420, 206658), (114810, 186156), (124104, 172215), (137772, 155130), (139617, 153080)]