1895340720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86819

約数の個数: 160

約数和(自身を含む): 7231537152

約数和(自身を除く): 5336196432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 86783, 173566, 260349, 347132, 433915, 520698, 607481, 694264, 867830, 1041396, 1128179, 1214962, 1301745, 1388528, 1735660, 1822443, 2082792, 2256358, 2429924, 2603490, 3037405, 3384537, 3471320, 3644886, 4165584, 4512716, 4859848, 5206980, 5640895, 6074810, 6769074, 6942640, 7289772, 7897253, 9025432, 9112215, 9719696, 10413960, 11281790, 12149620, 13538148, 14579544, 15794506, 16922685, 18050864, 18224430, 20827920, 22563580, 23691759, 24299240, 27076296, 29159088, 31589012, 33845370, 36448860, 39486265, 45127160, 47383518, 48598480, 54152592, 63178024, 67690740, 72897720, 78972530, 90254320, 94767036, 118458795, 126356048, 135381480, 145795440, 157945060, 189534072, 236917590, 270762960, 315890120, 379068144, 473835180, 631780240, 947670360, 1895340720]

約数ペア:

[(1, 1895340720), (2, 947670360), (3, 631780240), (4, 473835180), (5, 379068144), (6, 315890120), (7, 270762960), (8, 236917590), (10, 189534072), (12, 157945060), (13, 145795440), (14, 135381480), (15, 126356048), (16, 118458795), (20, 94767036), (21, 90254320), (24, 78972530), (26, 72897720), (28, 67690740), (30, 63178024), (35, 54152592), (39, 48598480), (40, 47383518), (42, 45127160), (48, 39486265), (52, 36448860), (56, 33845370), (60, 31589012), (65, 29159088), (70, 27076296), (78, 24299240), (80, 23691759), (84, 22563580), (91, 20827920), (104, 18224430), (105, 18050864), (112, 16922685), (120, 15794506), (130, 14579544), (140, 13538148), (156, 12149620), (168, 11281790), (182, 10413960), (195, 9719696), (208, 9112215), (210, 9025432), (240, 7897253), (260, 7289772), (273, 6942640), (280, 6769074), (312, 6074810), (336, 5640895), (364, 5206980), (390, 4859848), (420, 4512716), (455, 4165584), (520, 3644886), (546, 3471320), (560, 3384537), (624, 3037405), (728, 2603490), (780, 2429924), (840, 2256358), (910, 2082792), (1040, 1822443), (1092, 1735660), (1365, 1388528), (1456, 1301745), (1560, 1214962), (1680, 1128179), (1820, 1041396), (2184, 867830), (2730, 694264), (3120, 607481), (3640, 520698), (4368, 433915), (5460, 347132), (7280, 260349), (10920, 173566), (21840, 86783)]