14999809160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21523}}^1$

素因数の和:21691

約数の個数: 128

約数和(自身を含む): 40912819200

約数和(自身を除く): 25913010040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 262, 266, 280, 380, 524, 532, 655, 665, 760, 917, 1048, 1064, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 5240, 5320, 7336, 9170, 9956, 12445, 17423, 18340, 19912, 21523, 24890, 34846, 36680, 43046, 49780, 69692, 86092, 87115, 99560, 107615, 139384, 150661, 172184, 174230, 215230, 301322, 348460, 408937, 430460, 602644, 696920, 753305, 817874, 860920, 1205288, 1506610, 1635748, 2044685, 2819513, 2862559, 3013220, 3271496, 4089370, 5639026, 5725118, 6026440, 8178740, 11278052, 11450236, 14097565, 14312795, 16357480, 19736591, 22556104, 22900472, 28195130, 28625590, 39473182, 53570747, 56390260, 57251180, 78946364, 98682955, 107141494, 112780520, 114502360, 157892728, 197365910, 214282988, 267853735, 374995229, 394731820, 428565976, 535707470, 749990458, 789463640, 1071414940, 1499980916, 1874976145, 2142829880, 2999961832, 3749952290, 7499904580, 14999809160]

約数ペア:

[(1, 14999809160), (2, 7499904580), (4, 3749952290), (5, 2999961832), (7, 2142829880), (8, 1874976145), (10, 1499980916), (14, 1071414940), (19, 789463640), (20, 749990458), (28, 535707470), (35, 428565976), (38, 394731820), (40, 374995229), (56, 267853735), (70, 214282988), (76, 197365910), (95, 157892728), (131, 114502360), (133, 112780520), (140, 107141494), (152, 98682955), (190, 78946364), (262, 57251180), (266, 56390260), (280, 53570747), (380, 39473182), (524, 28625590), (532, 28195130), (655, 22900472), (665, 22556104), (760, 19736591), (917, 16357480), (1048, 14312795), (1064, 14097565), (1310, 11450236), (1330, 11278052), (1834, 8178740), (2489, 6026440), (2620, 5725118), (2660, 5639026), (3668, 4089370), (4585, 3271496), (4978, 3013220), (5240, 2862559), (5320, 2819513), (7336, 2044685), (9170, 1635748), (9956, 1506610), (12445, 1205288), (17423, 860920), (18340, 817874), (19912, 753305), (21523, 696920), (24890, 602644), (34846, 430460), (36680, 408937), (43046, 348460), (49780, 301322), (69692, 215230), (86092, 174230), (87115, 172184), (99560, 150661), (107615, 139384)]