20342316560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 51580032000

約数和(自身を除く): 31237715440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 349, 380, 496, 589, 620, 698, 760, 1178, 1237, 1240, 1396, 1520, 1745, 2356, 2474, 2480, 2792, 2945, 3490, 4712, 4948, 5584, 5890, 6185, 6631, 6980, 9424, 9896, 10819, 11780, 12370, 13262, 13960, 19792, 21638, 23503, 23560, 24740, 26524, 27920, 33155, 38347, 43276, 47006, 47120, 49480, 53048, 54095, 66310, 76694, 86552, 94012, 98960, 106096, 108190, 117515, 132620, 153388, 173104, 188024, 191735, 205561, 216380, 235030, 265240, 306776, 376048, 383470, 411122, 431713, 432760, 470060, 530480, 613552, 728593, 766940, 822244, 863426, 865520, 940120, 1027805, 1457186, 1533880, 1644488, 1726852, 1880240, 2055610, 2158565, 2914372, 3067760, 3288976, 3453704, 3642965, 4111220, 4317130, 5828744, 6907408, 7285930, 8202547, 8222440, 8634260, 11657488, 13383103, 14571860, 16405094, 16444880, 17268520, 26766206, 29143720, 32810188, 34537040, 41012735, 53532412, 58287440, 65620376, 66915515, 82025470, 107064824, 131240752, 133831030, 164050940, 214129648, 254278957, 267662060, 328101880, 508557914, 535324120, 656203760, 1017115828, 1070648240, 1271394785, 2034231656, 2542789570, 4068463312, 5085579140, 10171158280, 20342316560]

約数ペア:

[(1, 20342316560), (2, 10171158280), (4, 5085579140), (5, 4068463312), (8, 2542789570), (10, 2034231656), (16, 1271394785), (19, 1070648240), (20, 1017115828), (31, 656203760), (38, 535324120), (40, 508557914), (62, 328101880), (76, 267662060), (80, 254278957), (95, 214129648), (124, 164050940), (152, 133831030), (155, 131240752), (190, 107064824), (248, 82025470), (304, 66915515), (310, 65620376), (349, 58287440), (380, 53532412), (496, 41012735), (589, 34537040), (620, 32810188), (698, 29143720), (760, 26766206), (1178, 17268520), (1237, 16444880), (1240, 16405094), (1396, 14571860), (1520, 13383103), (1745, 11657488), (2356, 8634260), (2474, 8222440), (2480, 8202547), (2792, 7285930), (2945, 6907408), (3490, 5828744), (4712, 4317130), (4948, 4111220), (5584, 3642965), (5890, 3453704), (6185, 3288976), (6631, 3067760), (6980, 2914372), (9424, 2158565), (9896, 2055610), (10819, 1880240), (11780, 1726852), (12370, 1644488), (13262, 1533880), (13960, 1457186), (19792, 1027805), (21638, 940120), (23503, 865520), (23560, 863426), (24740, 822244), (26524, 766940), (27920, 728593), (33155, 613552), (38347, 530480), (43276, 470060), (47006, 432760), (47120, 431713), (49480, 411122), (53048, 383470), (54095, 376048), (66310, 306776), (76694, 265240), (86552, 235030), (94012, 216380), (98960, 205561), (106096, 191735), (108190, 188024), (117515, 173104), (132620, 153388)]