15698923280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1579}}^1$

素因数の和:1853

約数の個数: 160

約数和(自身を含む): 39873638400

約数和(自身を除く): 24174715120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 211, 248, 304, 310, 380, 422, 496, 589, 620, 760, 844, 1055, 1178, 1240, 1520, 1579, 1688, 2110, 2356, 2480, 2945, 3158, 3376, 4009, 4220, 4712, 5890, 6316, 6541, 7895, 8018, 8440, 9424, 11780, 12632, 13082, 15790, 16036, 16880, 20045, 23560, 25264, 26164, 30001, 31580, 32072, 32705, 40090, 47120, 48949, 52328, 60002, 63160, 64144, 65410, 80180, 97898, 104656, 120004, 124279, 126320, 130820, 150005, 160360, 195796, 240008, 244745, 248558, 261640, 300010, 320720, 333169, 391592, 480016, 489490, 497116, 523280, 600020, 621395, 666338, 783184, 930031, 978980, 994232, 1200040, 1242790, 1332676, 1665845, 1860062, 1957960, 1988464, 2400080, 2485580, 2665352, 3331690, 3720124, 3915920, 4650155, 4971160, 5330704, 6330211, 6663380, 7440248, 9300310, 9942320, 10328239, 12660422, 13326760, 14880496, 18600620, 20656478, 25320844, 26653520, 31651055, 37201240, 41312956, 50641688, 51641195, 63302110, 74402480, 82625912, 101283376, 103282390, 126604220, 165251824, 196236541, 206564780, 253208440, 392473082, 413129560, 506416880, 784946164, 826259120, 981182705, 1569892328, 1962365410, 3139784656, 3924730820, 7849461640, 15698923280]

約数ペア:

[(1, 15698923280), (2, 7849461640), (4, 3924730820), (5, 3139784656), (8, 1962365410), (10, 1569892328), (16, 981182705), (19, 826259120), (20, 784946164), (31, 506416880), (38, 413129560), (40, 392473082), (62, 253208440), (76, 206564780), (80, 196236541), (95, 165251824), (124, 126604220), (152, 103282390), (155, 101283376), (190, 82625912), (211, 74402480), (248, 63302110), (304, 51641195), (310, 50641688), (380, 41312956), (422, 37201240), (496, 31651055), (589, 26653520), (620, 25320844), (760, 20656478), (844, 18600620), (1055, 14880496), (1178, 13326760), (1240, 12660422), (1520, 10328239), (1579, 9942320), (1688, 9300310), (2110, 7440248), (2356, 6663380), (2480, 6330211), (2945, 5330704), (3158, 4971160), (3376, 4650155), (4009, 3915920), (4220, 3720124), (4712, 3331690), (5890, 2665352), (6316, 2485580), (6541, 2400080), (7895, 1988464), (8018, 1957960), (8440, 1860062), (9424, 1665845), (11780, 1332676), (12632, 1242790), (13082, 1200040), (15790, 994232), (16036, 978980), (16880, 930031), (20045, 783184), (23560, 666338), (25264, 621395), (26164, 600020), (30001, 523280), (31580, 497116), (32072, 489490), (32705, 480016), (40090, 391592), (47120, 333169), (48949, 320720), (52328, 300010), (60002, 261640), (63160, 248558), (64144, 244745), (65410, 240008), (80180, 195796), (97898, 160360), (104656, 150005), (120004, 130820), (124279, 126320)]