195416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 668243520

約数和(自身を除く): 472827000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 347, 361, 380, 390, 456, 494, 520, 570, 694, 722, 741, 760, 780, 988, 1041, 1083, 1140, 1235, 1388, 1444, 1482, 1560, 1735, 1805, 1976, 2082, 2166, 2280, 2470, 2776, 2888, 2964, 3470, 3610, 3705, 4164, 4332, 4511, 4693, 4940, 5205, 5415, 5928, 6593, 6940, 7220, 7410, 8328, 8664, 9022, 9386, 9880, 10410, 10830, 13186, 13533, 13880, 14079, 14440, 14820, 18044, 18772, 19779, 20820, 21660, 22555, 23465, 26372, 27066, 28158, 29640, 32965, 36088, 37544, 39558, 41640, 43320, 45110, 46930, 52744, 54132, 56316, 65930, 67665, 70395, 79116, 85709, 90220, 93860, 98895, 108264, 112632, 125267, 131860, 135330, 140790, 158232, 171418, 180440, 187720, 197790, 250534, 257127, 263720, 270660, 281580, 342836, 375801, 395580, 428545, 501068, 514254, 541320, 563160, 626335, 685672, 751602, 791160, 857090, 1002136, 1028508, 1252670, 1285635, 1503204, 1628471, 1714180, 1879005, 2057016, 2505340, 2571270, 3006408, 3256942, 3428360, 3758010, 4885413, 5010680, 5142540, 6513884, 7516020, 8142355, 9770826, 10285080, 13027768, 15032040, 16284710, 19541652, 24427065, 32569420, 39083304, 48854130, 65138840, 97708260, 195416520]

約数ペア:

[(1, 195416520), (2, 97708260), (3, 65138840), (4, 48854130), (5, 39083304), (6, 32569420), (8, 24427065), (10, 19541652), (12, 16284710), (13, 15032040), (15, 13027768), (19, 10285080), (20, 9770826), (24, 8142355), (26, 7516020), (30, 6513884), (38, 5142540), (39, 5010680), (40, 4885413), (52, 3758010), (57, 3428360), (60, 3256942), (65, 3006408), (76, 2571270), (78, 2505340), (95, 2057016), (104, 1879005), (114, 1714180), (120, 1628471), (130, 1503204), (152, 1285635), (156, 1252670), (190, 1028508), (195, 1002136), (228, 857090), (247, 791160), (260, 751602), (285, 685672), (312, 626335), (347, 563160), (361, 541320), (380, 514254), (390, 501068), (456, 428545), (494, 395580), (520, 375801), (570, 342836), (694, 281580), (722, 270660), (741, 263720), (760, 257127), (780, 250534), (988, 197790), (1041, 187720), (1083, 180440), (1140, 171418), (1235, 158232), (1388, 140790), (1444, 135330), (1482, 131860), (1560, 125267), (1735, 112632), (1805, 108264), (1976, 98895), (2082, 93860), (2166, 90220), (2280, 85709), (2470, 79116), (2776, 70395), (2888, 67665), (2964, 65930), (3470, 56316), (3610, 54132), (3705, 52744), (4164, 46930), (4332, 45110), (4511, 43320), (4693, 41640), (4940, 39558), (5205, 37544), (5415, 36088), (5928, 32965), (6593, 29640), (6940, 28158), (7220, 27066), (7410, 26372), (8328, 23465), (8664, 22555), (9022, 21660), (9386, 20820), (9880, 19779), (10410, 18772), (10830, 18044), (13186, 14820), (13533, 14440), (13880, 14079)]