21841023960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{279583}}^1$

素因数の和:279638

約数の個数: 192

約数和(自身を含む): 83740999680

約数和(自身を除く): 61899975720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 279583, 559166, 838749, 1118332, 1397915, 1677498, 1957081, 2236664, 2516247, 2795830, 3354996, 3914162, 4193745, 5032494, 5591660, 5871243, 6709992, 7828324, 8387490, 8667073, 9785405, 10064988, 11183320, 11742486, 12581235, 15656648, 16774980, 17334146, 17613729, 19570810, 20129976, 23484972, 25162470, 26001219, 29356215, 33549960, 34668292, 35227458, 39141620, 43335365, 46969944, 50324940, 52002438, 58712430, 60669511, 69336584, 70454916, 78003657, 78283240, 86670730, 88068645, 100649880, 104004876, 117424860, 121339022, 130006095, 140909832, 156007314, 173341460, 176137290, 182008533, 208009752, 234849720, 242678044, 260012190, 303347555, 312014628, 346682920, 352274580, 364017066, 390018285, 485356088, 520024380, 546025599, 606695110, 624029256, 704549160, 728034132, 780036570, 910042665, 1040048760, 1092051198, 1213390220, 1456068264, 1560073140, 1820085330, 2184102396, 2426780440, 2730127995, 3120146280, 3640170660, 4368204792, 5460255990, 7280341320, 10920511980, 21841023960]

約数ペア:

[(1, 21841023960), (2, 10920511980), (3, 7280341320), (4, 5460255990), (5, 4368204792), (6, 3640170660), (7, 3120146280), (8, 2730127995), (9, 2426780440), (10, 2184102396), (12, 1820085330), (14, 1560073140), (15, 1456068264), (18, 1213390220), (20, 1092051198), (21, 1040048760), (24, 910042665), (28, 780036570), (30, 728034132), (31, 704549160), (35, 624029256), (36, 606695110), (40, 546025599), (42, 520024380), (45, 485356088), (56, 390018285), (60, 364017066), (62, 352274580), (63, 346682920), (70, 312014628), (72, 303347555), (84, 260012190), (90, 242678044), (93, 234849720), (105, 208009752), (120, 182008533), (124, 176137290), (126, 173341460), (140, 156007314), (155, 140909832), (168, 130006095), (180, 121339022), (186, 117424860), (210, 104004876), (217, 100649880), (248, 88068645), (252, 86670730), (279, 78283240), (280, 78003657), (310, 70454916), (315, 69336584), (360, 60669511), (372, 58712430), (420, 52002438), (434, 50324940), (465, 46969944), (504, 43335365), (558, 39141620), (620, 35227458), (630, 34668292), (651, 33549960), (744, 29356215), (840, 26001219), (868, 25162470), (930, 23484972), (1085, 20129976), (1116, 19570810), (1240, 17613729), (1260, 17334146), (1302, 16774980), (1395, 15656648), (1736, 12581235), (1860, 11742486), (1953, 11183320), (2170, 10064988), (2232, 9785405), (2520, 8667073), (2604, 8387490), (2790, 7828324), (3255, 6709992), (3720, 5871243), (3906, 5591660), (4340, 5032494), (5208, 4193745), (5580, 3914162), (6510, 3354996), (7812, 2795830), (8680, 2516247), (9765, 2236664), (11160, 1957081), (13020, 1677498), (15624, 1397915), (19530, 1118332), (26040, 838749), (39060, 559166), (78120, 279583)]