1928857840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 5636692800

約数和(自身を除く): 3707834960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 140, 169, 178, 182, 208, 229, 260, 280, 338, 356, 364, 445, 455, 458, 520, 560, 623, 676, 712, 728, 845, 890, 910, 916, 1040, 1145, 1157, 1183, 1246, 1352, 1424, 1456, 1603, 1690, 1780, 1820, 1832, 2290, 2314, 2366, 2492, 2704, 2977, 3115, 3206, 3380, 3560, 3640, 3664, 4580, 4628, 4732, 4984, 5785, 5915, 5954, 6230, 6412, 6760, 7120, 7280, 8015, 8099, 9160, 9256, 9464, 9968, 11570, 11830, 11908, 12460, 12824, 13520, 14885, 15041, 16030, 16198, 18320, 18512, 18928, 20381, 20839, 23140, 23660, 23816, 24920, 25648, 29770, 30082, 32060, 32396, 38701, 40495, 40762, 41678, 46280, 47320, 47632, 49840, 59540, 60164, 64120, 64792, 75205, 77402, 80990, 81524, 83356, 92560, 94640, 101905, 104195, 105287, 119080, 120328, 128240, 129584, 142667, 150410, 154804, 161980, 163048, 166712, 193505, 203810, 208390, 210574, 238160, 240656, 264953, 270907, 285334, 300820, 309608, 323960, 326096, 333424, 387010, 407620, 416780, 421148, 526435, 529906, 541814, 570668, 601640, 619216, 647920, 713335, 774020, 815240, 833560, 842296, 1052870, 1059812, 1083628, 1141336, 1203280, 1324765, 1354535, 1426670, 1548040, 1630480, 1667120, 1684592, 1854671, 2105740, 2119624, 2167256, 2282672, 2649530, 2709070, 2853340, 3096080, 3444389, 3709342, 4211480, 4239248, 4334512, 5299060, 5418140, 5706680, 6888778, 7418684, 8422960, 9273355, 10598120, 10836280, 11413360, 13777556, 14837368, 17221945, 18546710, 21196240, 21672560, 24110723, 27555112, 29674736, 34443890, 37093420, 48221446, 55110224, 68887780, 74186840, 96442892, 120553615, 137775560, 148373680, 192885784, 241107230, 275551120, 385771568, 482214460, 964428920, 1928857840]

約数ペア:

[(1, 1928857840), (2, 964428920), (4, 482214460), (5, 385771568), (7, 275551120), (8, 241107230), (10, 192885784), (13, 148373680), (14, 137775560), (16, 120553615), (20, 96442892), (26, 74186840), (28, 68887780), (35, 55110224), (40, 48221446), (52, 37093420), (56, 34443890), (65, 29674736), (70, 27555112), (80, 24110723), (89, 21672560), (91, 21196240), (104, 18546710), (112, 17221945), (130, 14837368), (140, 13777556), (169, 11413360), (178, 10836280), (182, 10598120), (208, 9273355), (229, 8422960), (260, 7418684), (280, 6888778), (338, 5706680), (356, 5418140), (364, 5299060), (445, 4334512), (455, 4239248), (458, 4211480), (520, 3709342), (560, 3444389), (623, 3096080), (676, 2853340), (712, 2709070), (728, 2649530), (845, 2282672), (890, 2167256), (910, 2119624), (916, 2105740), (1040, 1854671), (1145, 1684592), (1157, 1667120), (1183, 1630480), (1246, 1548040), (1352, 1426670), (1424, 1354535), (1456, 1324765), (1603, 1203280), (1690, 1141336), (1780, 1083628), (1820, 1059812), (1832, 1052870), (2290, 842296), (2314, 833560), (2366, 815240), (2492, 774020), (2704, 713335), (2977, 647920), (3115, 619216), (3206, 601640), (3380, 570668), (3560, 541814), (3640, 529906), (3664, 526435), (4580, 421148), (4628, 416780), (4732, 407620), (4984, 387010), (5785, 333424), (5915, 326096), (5954, 323960), (6230, 309608), (6412, 300820), (6760, 285334), (7120, 270907), (7280, 264953), (8015, 240656), (8099, 238160), (9160, 210574), (9256, 208390), (9464, 203810), (9968, 193505), (11570, 166712), (11830, 163048), (11908, 161980), (12460, 154804), (12824, 150410), (13520, 142667), (14885, 129584), (15041, 128240), (16030, 120328), (16198, 119080), (18320, 105287), (18512, 104195), (18928, 101905), (20381, 94640), (20839, 92560), (23140, 83356), (23660, 81524), (23816, 80990), (24920, 77402), (25648, 75205), (29770, 64792), (30082, 64120), (32060, 60164), (32396, 59540), (38701, 49840), (40495, 47632), (40762, 47320), (41678, 46280)]