19747089180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{172223}}^1$

素因数の和:172265

約数の個数: 216

約数和(自身を含む): 75039374592

約数和(自身を除く): 55292285412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7644, 8190, 8820, 9555, 11466, 12740, 16380, 19110, 22932, 28665, 38220, 57330, 114660, 172223, 344446, 516669, 688892, 861115, 1033338, 1205561, 1550007, 1722230, 2066676, 2238899, 2411122, 2583345, 3100014, 3444460, 3616683, 4477798, 4822244, 5166690, 6027805, 6200028, 6716697, 7233366, 7750035, 8438927, 8955596, 10333380, 10850049, 11194495, 12055610, 13433394, 14466732, 15500070, 15672293, 16877854, 18083415, 20150091, 21700098, 22388990, 24111220, 25316781, 26866788, 31000140, 31344586, 33583485, 33755708, 36166830, 40300182, 42194635, 43400196, 44777980, 47016879, 50633562, 54250245, 62689172, 67166970, 72333660, 75950343, 78361465, 80600364, 84389270, 94033758, 100750455, 101267124, 108500490, 109706051, 126583905, 134333940, 141050637, 151900686, 156722930, 168778540, 188067516, 201500910, 217000980, 219412102, 235084395, 253167810, 282101274, 303801372, 313445860, 329118153, 379751715, 403001820, 438824204, 470168790, 506335620, 548530255, 564202548, 658236306, 705253185, 759503430, 940337580, 987354459, 1097060510, 1316472612, 1410506370, 1519006860, 1645590765, 1974708918, 2194121020, 2821012740, 3291181530, 3949417836, 4936772295, 6582363060, 9873544590, 19747089180]

約数ペア:

[(1, 19747089180), (2, 9873544590), (3, 6582363060), (4, 4936772295), (5, 3949417836), (6, 3291181530), (7, 2821012740), (9, 2194121020), (10, 1974708918), (12, 1645590765), (13, 1519006860), (14, 1410506370), (15, 1316472612), (18, 1097060510), (20, 987354459), (21, 940337580), (26, 759503430), (28, 705253185), (30, 658236306), (35, 564202548), (36, 548530255), (39, 506335620), (42, 470168790), (45, 438824204), (49, 403001820), (52, 379751715), (60, 329118153), (63, 313445860), (65, 303801372), (70, 282101274), (78, 253167810), (84, 235084395), (90, 219412102), (91, 217000980), (98, 201500910), (105, 188067516), (117, 168778540), (126, 156722930), (130, 151900686), (140, 141050637), (147, 134333940), (156, 126583905), (180, 109706051), (182, 108500490), (195, 101267124), (196, 100750455), (210, 94033758), (234, 84389270), (245, 80600364), (252, 78361465), (260, 75950343), (273, 72333660), (294, 67166970), (315, 62689172), (364, 54250245), (390, 50633562), (420, 47016879), (441, 44777980), (455, 43400196), (468, 42194635), (490, 40300182), (546, 36166830), (585, 33755708), (588, 33583485), (630, 31344586), (637, 31000140), (735, 26866788), (780, 25316781), (819, 24111220), (882, 22388990), (910, 21700098), (980, 20150091), (1092, 18083415), (1170, 16877854), (1260, 15672293), (1274, 15500070), (1365, 14466732), (1470, 13433394), (1638, 12055610), (1764, 11194495), (1820, 10850049), (1911, 10333380), (2205, 8955596), (2340, 8438927), (2548, 7750035), (2730, 7233366), (2940, 6716697), (3185, 6200028), (3276, 6027805), (3822, 5166690), (4095, 4822244), (4410, 4477798), (5460, 3616683), (5733, 3444460), (6370, 3100014), (7644, 2583345), (8190, 2411122), (8820, 2238899), (9555, 2066676), (11466, 1722230), (12740, 1550007), (16380, 1205561), (19110, 1033338), (22932, 861115), (28665, 688892), (38220, 516669), (57330, 344446), (114660, 172223)]