191236140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 640720080

約数和(自身を除く): 449483940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 109, 114, 135, 162, 171, 180, 190, 218, 228, 243, 270, 285, 324, 327, 342, 361, 380, 405, 436, 486, 513, 540, 545, 570, 654, 684, 722, 810, 855, 972, 981, 1026, 1083, 1090, 1140, 1215, 1308, 1444, 1539, 1620, 1635, 1710, 1805, 1962, 2052, 2071, 2166, 2180, 2430, 2565, 2943, 3078, 3249, 3270, 3420, 3610, 3924, 4142, 4332, 4617, 4860, 4905, 5130, 5415, 5886, 6156, 6213, 6498, 6540, 7220, 7695, 8284, 8829, 9234, 9747, 9810, 10260, 10355, 10830, 11772, 12426, 12996, 14715, 15390, 16245, 17658, 18468, 18639, 19494, 19620, 20710, 21660, 23085, 24852, 26487, 29241, 29430, 30780, 31065, 32490, 35316, 37278, 38988, 39349, 41420, 44145, 46170, 48735, 52974, 55917, 58482, 58860, 62130, 64980, 74556, 78698, 87723, 88290, 92340, 93195, 97470, 105948, 111834, 116964, 118047, 124260, 132435, 146205, 157396, 167751, 175446, 176580, 186390, 194940, 196745, 223668, 236094, 264870, 279585, 292410, 335502, 350892, 354141, 372780, 393490, 438615, 472188, 503253, 529740, 559170, 584820, 590235, 671004, 708282, 786980, 838755, 877230, 1006506, 1062423, 1118340, 1180470, 1416564, 1677510, 1754460, 1770705, 2013012, 2124846, 2360940, 2516265, 3187269, 3355020, 3541410, 4249692, 5032530, 5312115, 6374538, 7082820, 9561807, 10065060, 10624230, 12749076, 15936345, 19123614, 21248460, 31872690, 38247228, 47809035, 63745380, 95618070, 191236140]

約数ペア:

[(1, 191236140), (2, 95618070), (3, 63745380), (4, 47809035), (5, 38247228), (6, 31872690), (9, 21248460), (10, 19123614), (12, 15936345), (15, 12749076), (18, 10624230), (19, 10065060), (20, 9561807), (27, 7082820), (30, 6374538), (36, 5312115), (38, 5032530), (45, 4249692), (54, 3541410), (57, 3355020), (60, 3187269), (76, 2516265), (81, 2360940), (90, 2124846), (95, 2013012), (108, 1770705), (109, 1754460), (114, 1677510), (135, 1416564), (162, 1180470), (171, 1118340), (180, 1062423), (190, 1006506), (218, 877230), (228, 838755), (243, 786980), (270, 708282), (285, 671004), (324, 590235), (327, 584820), (342, 559170), (361, 529740), (380, 503253), (405, 472188), (436, 438615), (486, 393490), (513, 372780), (540, 354141), (545, 350892), (570, 335502), (654, 292410), (684, 279585), (722, 264870), (810, 236094), (855, 223668), (972, 196745), (981, 194940), (1026, 186390), (1083, 176580), (1090, 175446), (1140, 167751), (1215, 157396), (1308, 146205), (1444, 132435), (1539, 124260), (1620, 118047), (1635, 116964), (1710, 111834), (1805, 105948), (1962, 97470), (2052, 93195), (2071, 92340), (2166, 88290), (2180, 87723), (2430, 78698), (2565, 74556), (2943, 64980), (3078, 62130), (3249, 58860), (3270, 58482), (3420, 55917), (3610, 52974), (3924, 48735), (4142, 46170), (4332, 44145), (4617, 41420), (4860, 39349), (4905, 38988), (5130, 37278), (5415, 35316), (5886, 32490), (6156, 31065), (6213, 30780), (6498, 29430), (6540, 29241), (7220, 26487), (7695, 24852), (8284, 23085), (8829, 21660), (9234, 20710), (9747, 19620), (9810, 19494), (10260, 18639), (10355, 18468), (10830, 17658), (11772, 16245), (12426, 15390), (12996, 14715)]