219651120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 240

約数和(自身を含む): 821114112

約数和(自身を除く): 601462992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 757, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1514, 1560, 1612, 1860, 1872, 2015, 2232, 2271, 2340, 2418, 2480, 2790, 3028, 3120, 3224, 3627, 3720, 3785, 4030, 4464, 4542, 4680, 4836, 5580, 6045, 6056, 6448, 6813, 7254, 7440, 7570, 8060, 9084, 9360, 9672, 9841, 11160, 11355, 12090, 12112, 13626, 14508, 15140, 16120, 18135, 18168, 19344, 19682, 22320, 22710, 23467, 24180, 27252, 29016, 29523, 30280, 32240, 34065, 36270, 36336, 39364, 45420, 46934, 48360, 49205, 54504, 58032, 59046, 60560, 68130, 70401, 72540, 78728, 88569, 90840, 93868, 96720, 98410, 109008, 117335, 118092, 136260, 140802, 145080, 147615, 157456, 177138, 181680, 187736, 196820, 211203, 234670, 236184, 272520, 281604, 290160, 295230, 305071, 352005, 354276, 375472, 393640, 422406, 442845, 469340, 472368, 545040, 563208, 590460, 610142, 704010, 708552, 787280, 844812, 885690, 915213, 938680, 1056015, 1126416, 1180920, 1220284, 1408020, 1417104, 1525355, 1689624, 1771380, 1830426, 1877360, 2112030, 2361840, 2440568, 2745639, 2816040, 3050710, 3379248, 3542760, 3660852, 4224060, 4576065, 4881136, 5491278, 5632080, 6101420, 7085520, 7321704, 8448120, 9152130, 10982556, 12202840, 13728195, 14643408, 16896240, 18304260, 21965112, 24405680, 27456390, 36608520, 43930224, 54912780, 73217040, 109825560, 219651120]

約数ペア:

[(1, 219651120), (2, 109825560), (3, 73217040), (4, 54912780), (5, 43930224), (6, 36608520), (8, 27456390), (9, 24405680), (10, 21965112), (12, 18304260), (13, 16896240), (15, 14643408), (16, 13728195), (18, 12202840), (20, 10982556), (24, 9152130), (26, 8448120), (30, 7321704), (31, 7085520), (36, 6101420), (39, 5632080), (40, 5491278), (45, 4881136), (48, 4576065), (52, 4224060), (60, 3660852), (62, 3542760), (65, 3379248), (72, 3050710), (78, 2816040), (80, 2745639), (90, 2440568), (93, 2361840), (104, 2112030), (117, 1877360), (120, 1830426), (124, 1771380), (130, 1689624), (144, 1525355), (155, 1417104), (156, 1408020), (180, 1220284), (186, 1180920), (195, 1126416), (208, 1056015), (234, 938680), (240, 915213), (248, 885690), (260, 844812), (279, 787280), (310, 708552), (312, 704010), (360, 610142), (372, 590460), (390, 563208), (403, 545040), (465, 472368), (468, 469340), (496, 442845), (520, 422406), (558, 393640), (585, 375472), (620, 354276), (624, 352005), (720, 305071), (744, 295230), (757, 290160), (780, 281604), (806, 272520), (930, 236184), (936, 234670), (1040, 211203), (1116, 196820), (1170, 187736), (1209, 181680), (1240, 177138), (1395, 157456), (1488, 147615), (1514, 145080), (1560, 140802), (1612, 136260), (1860, 118092), (1872, 117335), (2015, 109008), (2232, 98410), (2271, 96720), (2340, 93868), (2418, 90840), (2480, 88569), (2790, 78728), (3028, 72540), (3120, 70401), (3224, 68130), (3627, 60560), (3720, 59046), (3785, 58032), (4030, 54504), (4464, 49205), (4542, 48360), (4680, 46934), (4836, 45420), (5580, 39364), (6045, 36336), (6056, 36270), (6448, 34065), (6813, 32240), (7254, 30280), (7440, 29523), (7570, 29016), (8060, 27252), (9084, 24180), (9360, 23467), (9672, 22710), (9841, 22320), (11160, 19682), (11355, 19344), (12090, 18168), (12112, 18135), (13626, 16120), (14508, 15140)]