1089921560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 3136942080

約数和(自身を除く): 2047020520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 520, 620, 676, 728, 743, 806, 845, 868, 910, 1085, 1183, 1240, 1352, 1486, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2821, 2972, 3224, 3380, 3640, 3715, 4030, 4340, 4732, 5201, 5239, 5642, 5915, 5944, 6760, 7430, 8060, 8680, 9464, 9659, 10402, 10478, 11284, 11830, 14105, 14860, 16120, 19318, 20804, 20956, 22568, 23033, 23660, 26005, 26195, 28210, 29720, 36673, 38636, 41608, 41912, 46066, 47320, 48295, 52010, 52390, 56420, 67613, 73346, 77272, 92132, 96590, 104020, 104780, 112840, 115165, 125567, 135226, 146692, 161231, 183365, 184264, 193180, 208040, 209560, 230330, 251134, 270452, 293384, 299429, 322462, 338065, 366730, 386360, 460660, 502268, 540904, 598858, 627835, 644924, 676130, 733460, 806155, 878969, 921320, 1004536, 1197716, 1255670, 1289848, 1352260, 1466920, 1497145, 1612310, 1757938, 2096003, 2395432, 2511340, 2704520, 2994290, 3224620, 3515876, 3892577, 4192006, 4394845, 5022680, 5988580, 6449240, 7031752, 7785154, 8384012, 8789690, 10480015, 11977160, 15570308, 16768024, 17579380, 19462885, 20960030, 27248039, 31140616, 35158760, 38925770, 41920060, 54496078, 77851540, 83840120, 108992156, 136240195, 155703080, 217984312, 272480390, 544960780, 1089921560]

約数ペア:

[(1, 1089921560), (2, 544960780), (4, 272480390), (5, 217984312), (7, 155703080), (8, 136240195), (10, 108992156), (13, 83840120), (14, 77851540), (20, 54496078), (26, 41920060), (28, 38925770), (31, 35158760), (35, 31140616), (40, 27248039), (52, 20960030), (56, 19462885), (62, 17579380), (65, 16768024), (70, 15570308), (91, 11977160), (104, 10480015), (124, 8789690), (130, 8384012), (140, 7785154), (155, 7031752), (169, 6449240), (182, 5988580), (217, 5022680), (248, 4394845), (260, 4192006), (280, 3892577), (310, 3515876), (338, 3224620), (364, 2994290), (403, 2704520), (434, 2511340), (455, 2395432), (520, 2096003), (620, 1757938), (676, 1612310), (728, 1497145), (743, 1466920), (806, 1352260), (845, 1289848), (868, 1255670), (910, 1197716), (1085, 1004536), (1183, 921320), (1240, 878969), (1352, 806155), (1486, 733460), (1612, 676130), (1690, 644924), (1736, 627835), (1820, 598858), (2015, 540904), (2170, 502268), (2366, 460660), (2821, 386360), (2972, 366730), (3224, 338065), (3380, 322462), (3640, 299429), (3715, 293384), (4030, 270452), (4340, 251134), (4732, 230330), (5201, 209560), (5239, 208040), (5642, 193180), (5915, 184264), (5944, 183365), (6760, 161231), (7430, 146692), (8060, 135226), (8680, 125567), (9464, 115165), (9659, 112840), (10402, 104780), (10478, 104020), (11284, 96590), (11830, 92132), (14105, 77272), (14860, 73346), (16120, 67613), (19318, 56420), (20804, 52390), (20956, 52010), (22568, 48295), (23033, 47320), (23660, 46066), (26005, 41912), (26195, 41608), (28210, 38636), (29720, 36673)]