191451120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 160

約数和(自身を含む): 686956032

約数和(自身を除く): 495504912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1373, 1660, 1680, 1743, 1992, 2324, 2490, 2746, 2905, 3320, 3486, 3984, 4119, 4648, 4980, 5492, 5810, 6640, 6865, 6972, 8238, 8715, 9296, 9611, 9960, 10984, 11620, 13730, 13944, 16476, 17430, 19222, 19920, 20595, 21968, 23240, 27460, 27888, 28833, 32952, 34860, 38444, 41190, 46480, 48055, 54920, 57666, 65904, 69720, 76888, 82380, 96110, 109840, 113959, 115332, 139440, 144165, 153776, 164760, 192220, 227918, 230664, 288330, 329520, 341877, 384440, 455836, 461328, 569795, 576660, 683754, 768880, 797713, 911672, 1139590, 1153320, 1367508, 1595426, 1709385, 1823344, 2279180, 2306640, 2393139, 2735016, 3190852, 3418770, 3988565, 4558360, 4786278, 5470032, 6381704, 6837540, 7977130, 9116720, 9572556, 11965695, 12763408, 13675080, 15954260, 19145112, 23931390, 27350160, 31908520, 38290224, 47862780, 63817040, 95725560, 191451120]

約数ペア:

[(1, 191451120), (2, 95725560), (3, 63817040), (4, 47862780), (5, 38290224), (6, 31908520), (7, 27350160), (8, 23931390), (10, 19145112), (12, 15954260), (14, 13675080), (15, 12763408), (16, 11965695), (20, 9572556), (21, 9116720), (24, 7977130), (28, 6837540), (30, 6381704), (35, 5470032), (40, 4786278), (42, 4558360), (48, 3988565), (56, 3418770), (60, 3190852), (70, 2735016), (80, 2393139), (83, 2306640), (84, 2279180), (105, 1823344), (112, 1709385), (120, 1595426), (140, 1367508), (166, 1153320), (168, 1139590), (210, 911672), (240, 797713), (249, 768880), (280, 683754), (332, 576660), (336, 569795), (415, 461328), (420, 455836), (498, 384440), (560, 341877), (581, 329520), (664, 288330), (830, 230664), (840, 227918), (996, 192220), (1162, 164760), (1245, 153776), (1328, 144165), (1373, 139440), (1660, 115332), (1680, 113959), (1743, 109840), (1992, 96110), (2324, 82380), (2490, 76888), (2746, 69720), (2905, 65904), (3320, 57666), (3486, 54920), (3984, 48055), (4119, 46480), (4648, 41190), (4980, 38444), (5492, 34860), (5810, 32952), (6640, 28833), (6865, 27888), (6972, 27460), (8238, 23240), (8715, 21968), (9296, 20595), (9611, 19920), (9960, 19222), (10984, 17430), (11620, 16476), (13730, 13944)]