18694479720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2336

約数の個数: 256

約数和(自身を含む): 65933844480

約数和(自身を除く): 47239364760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 271, 280, 287, 328, 410, 420, 492, 542, 574, 615, 813, 820, 840, 861, 984, 1084, 1148, 1230, 1355, 1435, 1626, 1640, 1722, 1897, 2003, 2168, 2296, 2460, 2710, 2870, 3252, 3444, 3794, 4006, 4065, 4305, 4920, 5420, 5691, 5740, 6009, 6504, 6888, 7588, 8012, 8130, 8610, 9485, 10015, 10840, 11111, 11382, 11480, 12018, 14021, 15176, 16024, 16260, 17220, 18970, 20030, 22222, 22764, 24036, 28042, 28455, 30045, 32520, 33333, 34440, 37940, 40060, 42063, 44444, 45528, 48072, 55555, 56084, 56910, 60090, 66666, 70105, 75880, 77777, 80120, 82123, 84126, 88888, 111110, 112168, 113820, 120180, 133332, 140210, 155554, 164246, 166665, 168252, 210315, 222220, 227640, 233331, 240360, 246369, 266664, 280420, 311108, 328492, 333330, 336504, 388885, 410615, 420630, 444440, 466662, 492738, 542813, 560840, 574861, 622216, 656984, 666660, 777770, 821230, 841260, 933324, 985476, 1085626, 1149722, 1166655, 1231845, 1333320, 1555540, 1628439, 1642460, 1682520, 1724583, 1866648, 1970952, 2171252, 2299444, 2333310, 2463690, 2714065, 2874305, 3111080, 3256878, 3284920, 3449166, 3799691, 4342504, 4598888, 4666620, 4927380, 5428130, 5748610, 6513756, 6898332, 7599382, 8142195, 8622915, 9333240, 9854760, 10856260, 11399073, 11497220, 13027512, 13796664, 15198764, 16284390, 17245830, 18998455, 21712520, 22255333, 22798146, 22994440, 30397528, 32568780, 34491660, 37996910, 44510666, 45596292, 56995365, 65137560, 66765999, 68983320, 75993820, 89021332, 91192584, 111276665, 113990730, 133531998, 151987640, 155787331, 178042664, 222553330, 227981460, 267063996, 311574662, 333829995, 445106660, 455962920, 467361993, 534127992, 623149324, 667659990, 778936655, 890213320, 934723986, 1246298648, 1335319980, 1557873310, 1869447972, 2336809965, 2670639960, 3115746620, 3738895944, 4673619930, 6231493240, 9347239860, 18694479720]

約数ペア:

[(1, 18694479720), (2, 9347239860), (3, 6231493240), (4, 4673619930), (5, 3738895944), (6, 3115746620), (7, 2670639960), (8, 2336809965), (10, 1869447972), (12, 1557873310), (14, 1335319980), (15, 1246298648), (20, 934723986), (21, 890213320), (24, 778936655), (28, 667659990), (30, 623149324), (35, 534127992), (40, 467361993), (41, 455962920), (42, 445106660), (56, 333829995), (60, 311574662), (70, 267063996), (82, 227981460), (84, 222553330), (105, 178042664), (120, 155787331), (123, 151987640), (140, 133531998), (164, 113990730), (168, 111276665), (205, 91192584), (210, 89021332), (246, 75993820), (271, 68983320), (280, 66765999), (287, 65137560), (328, 56995365), (410, 45596292), (420, 44510666), (492, 37996910), (542, 34491660), (574, 32568780), (615, 30397528), (813, 22994440), (820, 22798146), (840, 22255333), (861, 21712520), (984, 18998455), (1084, 17245830), (1148, 16284390), (1230, 15198764), (1355, 13796664), (1435, 13027512), (1626, 11497220), (1640, 11399073), (1722, 10856260), (1897, 9854760), (2003, 9333240), (2168, 8622915), (2296, 8142195), (2460, 7599382), (2710, 6898332), (2870, 6513756), (3252, 5748610), (3444, 5428130), (3794, 4927380), (4006, 4666620), (4065, 4598888), (4305, 4342504), (4920, 3799691), (5420, 3449166), (5691, 3284920), (5740, 3256878), (6009, 3111080), (6504, 2874305), (6888, 2714065), (7588, 2463690), (8012, 2333310), (8130, 2299444), (8610, 2171252), (9485, 1970952), (10015, 1866648), (10840, 1724583), (11111, 1682520), (11382, 1642460), (11480, 1628439), (12018, 1555540), (14021, 1333320), (15176, 1231845), (16024, 1166655), (16260, 1149722), (17220, 1085626), (18970, 985476), (20030, 933324), (22222, 841260), (22764, 821230), (24036, 777770), (28042, 666660), (28455, 656984), (30045, 622216), (32520, 574861), (33333, 560840), (34440, 542813), (37940, 492738), (40060, 466662), (42063, 444440), (44444, 420630), (45528, 410615), (48072, 388885), (55555, 336504), (56084, 333330), (56910, 328492), (60090, 311108), (66666, 280420), (70105, 266664), (75880, 246369), (77777, 240360), (80120, 233331), (82123, 227640), (84126, 222220), (88888, 210315), (111110, 168252), (112168, 166665), (113820, 164246), (120180, 155554), (133332, 140210)]