195287820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 688214016

約数和(自身を除く): 492926196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 761, 780, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1522, 1645, 1820, 1833, 1974, 2283, 2444, 2730, 2820, 3044, 3055, 3290, 3666, 3805, 3948, 4277, 4566, 4935, 5327, 5460, 6110, 6580, 7332, 7610, 8554, 9132, 9165, 9870, 9893, 10654, 11415, 12220, 12831, 15220, 15981, 17108, 18330, 19740, 19786, 21308, 21385, 22830, 25662, 26635, 29679, 31962, 35767, 36660, 39572, 42770, 45660, 49465, 51324, 53270, 59358, 63924, 64155, 69251, 71534, 79905, 85540, 98930, 106540, 107301, 118716, 128310, 138502, 143068, 148395, 159810, 178835, 197860, 207753, 214602, 250369, 256620, 277004, 296790, 319620, 346255, 357670, 415506, 429204, 464971, 500738, 536505, 593580, 692510, 715340, 751107, 831012, 929942, 1001476, 1038765, 1073010, 1251845, 1385020, 1394913, 1502214, 1859884, 2077530, 2146020, 2324855, 2503690, 2789826, 3004428, 3254797, 3755535, 4155060, 4649710, 5007380, 5579652, 6509594, 6974565, 7511070, 9299420, 9764391, 13019188, 13949130, 15022140, 16273985, 19528782, 27898260, 32547970, 39057564, 48821955, 65095940, 97643910, 195287820]

約数ペア:

[(1, 195287820), (2, 97643910), (3, 65095940), (4, 48821955), (5, 39057564), (6, 32547970), (7, 27898260), (10, 19528782), (12, 16273985), (13, 15022140), (14, 13949130), (15, 13019188), (20, 9764391), (21, 9299420), (26, 7511070), (28, 6974565), (30, 6509594), (35, 5579652), (39, 5007380), (42, 4649710), (47, 4155060), (52, 3755535), (60, 3254797), (65, 3004428), (70, 2789826), (78, 2503690), (84, 2324855), (91, 2146020), (94, 2077530), (105, 1859884), (130, 1502214), (140, 1394913), (141, 1385020), (156, 1251845), (182, 1073010), (188, 1038765), (195, 1001476), (210, 929942), (235, 831012), (260, 751107), (273, 715340), (282, 692510), (329, 593580), (364, 536505), (390, 500738), (420, 464971), (455, 429204), (470, 415506), (546, 357670), (564, 346255), (611, 319620), (658, 296790), (705, 277004), (761, 256620), (780, 250369), (910, 214602), (940, 207753), (987, 197860), (1092, 178835), (1222, 159810), (1316, 148395), (1365, 143068), (1410, 138502), (1522, 128310), (1645, 118716), (1820, 107301), (1833, 106540), (1974, 98930), (2283, 85540), (2444, 79905), (2730, 71534), (2820, 69251), (3044, 64155), (3055, 63924), (3290, 59358), (3666, 53270), (3805, 51324), (3948, 49465), (4277, 45660), (4566, 42770), (4935, 39572), (5327, 36660), (5460, 35767), (6110, 31962), (6580, 29679), (7332, 26635), (7610, 25662), (8554, 22830), (9132, 21385), (9165, 21308), (9870, 19786), (9893, 19740), (10654, 18330), (11415, 17108), (12220, 15981), (12831, 15220)]