20344520560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{147083}}^1$

素因数の和:147135

約数の個数: 160

約数和(自身を含む): 61281077760

約数和(自身を除く): 40936557200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3458, 3640, 3952, 4940, 5320, 6916, 7280, 8645, 9880, 10640, 13832, 17290, 19760, 27664, 34580, 69160, 138320, 147083, 294166, 588332, 735415, 1029581, 1176664, 1470830, 1912079, 2059162, 2353328, 2794577, 2941660, 3824158, 4118324, 5147905, 5589154, 5883320, 7648316, 8236648, 9560395, 10295810, 11178308, 11766640, 13384553, 13972885, 15296632, 16473296, 19120790, 19562039, 20591620, 22356616, 26769106, 27945770, 30593264, 36329501, 38241580, 39124078, 41183240, 44713232, 53538212, 55891540, 66922765, 72659002, 76483160, 78248156, 82366480, 97810195, 107076424, 111783080, 133845530, 145318004, 152966320, 156496312, 181647505, 195620390, 214152848, 223566160, 254306507, 267691060, 290636008, 312992624, 363295010, 391240780, 508613014, 535382120, 581272016, 726590020, 782481560, 1017226028, 1070764240, 1271532535, 1453180040, 1564963120, 2034452056, 2543065070, 2906360080, 4068904112, 5086130140, 10172260280, 20344520560]

約数ペア:

[(1, 20344520560), (2, 10172260280), (4, 5086130140), (5, 4068904112), (7, 2906360080), (8, 2543065070), (10, 2034452056), (13, 1564963120), (14, 1453180040), (16, 1271532535), (19, 1070764240), (20, 1017226028), (26, 782481560), (28, 726590020), (35, 581272016), (38, 535382120), (40, 508613014), (52, 391240780), (56, 363295010), (65, 312992624), (70, 290636008), (76, 267691060), (80, 254306507), (91, 223566160), (95, 214152848), (104, 195620390), (112, 181647505), (130, 156496312), (133, 152966320), (140, 145318004), (152, 133845530), (182, 111783080), (190, 107076424), (208, 97810195), (247, 82366480), (260, 78248156), (266, 76483160), (280, 72659002), (304, 66922765), (364, 55891540), (380, 53538212), (455, 44713232), (494, 41183240), (520, 39124078), (532, 38241580), (560, 36329501), (665, 30593264), (728, 27945770), (760, 26769106), (910, 22356616), (988, 20591620), (1040, 19562039), (1064, 19120790), (1235, 16473296), (1330, 15296632), (1456, 13972885), (1520, 13384553), (1729, 11766640), (1820, 11178308), (1976, 10295810), (2128, 9560395), (2470, 8236648), (2660, 7648316), (3458, 5883320), (3640, 5589154), (3952, 5147905), (4940, 4118324), (5320, 3824158), (6916, 2941660), (7280, 2794577), (8645, 2353328), (9880, 2059162), (10640, 1912079), (13832, 1470830), (17290, 1176664), (19760, 1029581), (27664, 735415), (34580, 588332), (69160, 294166), (138320, 147083)]