19265511720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56911}}^1$

素因数の和:56976

約数の個数: 256

約数和(自身を含む): 73430138880

約数和(自身を除く): 54164627160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 5208, 5460, 5642, 6045, 6510, 8060, 8463, 8680, 9672, 10920, 11284, 12090, 13020, 14105, 16120, 16926, 22568, 24180, 26040, 28210, 33852, 42315, 48360, 56420, 56911, 67704, 84630, 112840, 113822, 169260, 170733, 227644, 284555, 338520, 341466, 398377, 455288, 569110, 682932, 739843, 796754, 853665, 1138220, 1195131, 1365864, 1479686, 1593508, 1707330, 1764241, 1991885, 2219529, 2276440, 2390262, 2959372, 3187016, 3414660, 3528482, 3699215, 3983770, 4439058, 4780524, 5178901, 5292723, 5918744, 5975655, 6829320, 7056964, 7398430, 7967540, 8821205, 8878116, 9561048, 10357802, 10585446, 11097645, 11951310, 12349687, 14113928, 14796860, 15536703, 15935080, 17642410, 17756232, 20715604, 21170892, 22195290, 22935133, 23902620, 24699374, 25894505, 26463615, 29593720, 31073406, 35284820, 37049061, 41431208, 42341784, 44390580, 45870266, 47805240, 49398748, 51789010, 52927230, 61748435, 62146812, 68805399, 70569640, 74098122, 77683515, 88781160, 91740532, 98797496, 103578020, 105854460, 114675665, 123496870, 124293624, 137610798, 148196244, 155367030, 160545931, 183481064, 185245305, 207156040, 211708920, 229351330, 246993740, 275221596, 296392488, 310734060, 321091862, 344026995, 370490610, 458702660, 481637793, 493987480, 550443192, 621468120, 642183724, 688053990, 740981220, 802729655, 917405320, 963275586, 1284367448, 1376107980, 1481962440, 1605459310, 1926551172, 2408188965, 2752215960, 3210918620, 3853102344, 4816377930, 6421837240, 9632755860, 19265511720]

約数ペア:

[(1, 19265511720), (2, 9632755860), (3, 6421837240), (4, 4816377930), (5, 3853102344), (6, 3210918620), (7, 2752215960), (8, 2408188965), (10, 1926551172), (12, 1605459310), (13, 1481962440), (14, 1376107980), (15, 1284367448), (20, 963275586), (21, 917405320), (24, 802729655), (26, 740981220), (28, 688053990), (30, 642183724), (31, 621468120), (35, 550443192), (39, 493987480), (40, 481637793), (42, 458702660), (52, 370490610), (56, 344026995), (60, 321091862), (62, 310734060), (65, 296392488), (70, 275221596), (78, 246993740), (84, 229351330), (91, 211708920), (93, 207156040), (104, 185245305), (105, 183481064), (120, 160545931), (124, 155367030), (130, 148196244), (140, 137610798), (155, 124293624), (156, 123496870), (168, 114675665), (182, 105854460), (186, 103578020), (195, 98797496), (210, 91740532), (217, 88781160), (248, 77683515), (260, 74098122), (273, 70569640), (280, 68805399), (310, 62146812), (312, 61748435), (364, 52927230), (372, 51789010), (390, 49398748), (403, 47805240), (420, 45870266), (434, 44390580), (455, 42341784), (465, 41431208), (520, 37049061), (546, 35284820), (620, 31073406), (651, 29593720), (728, 26463615), (744, 25894505), (780, 24699374), (806, 23902620), (840, 22935133), (868, 22195290), (910, 21170892), (930, 20715604), (1085, 17756232), (1092, 17642410), (1209, 15935080), (1240, 15536703), (1302, 14796860), (1365, 14113928), (1560, 12349687), (1612, 11951310), (1736, 11097645), (1820, 10585446), (1860, 10357802), (2015, 9561048), (2170, 8878116), (2184, 8821205), (2418, 7967540), (2604, 7398430), (2730, 7056964), (2821, 6829320), (3224, 5975655), (3255, 5918744), (3640, 5292723), (3720, 5178901), (4030, 4780524), (4340, 4439058), (4836, 3983770), (5208, 3699215), (5460, 3528482), (5642, 3414660), (6045, 3187016), (6510, 2959372), (8060, 2390262), (8463, 2276440), (8680, 2219529), (9672, 1991885), (10920, 1764241), (11284, 1707330), (12090, 1593508), (13020, 1479686), (14105, 1365864), (16120, 1195131), (16926, 1138220), (22568, 853665), (24180, 796754), (26040, 739843), (28210, 682932), (33852, 569110), (42315, 455288), (48360, 398377), (56420, 341466), (56911, 338520), (67704, 284555), (84630, 227644), (112840, 170733), (113822, 169260)]