1900762920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 288

約数和(自身を含む): 7230529800

約数和(自身を除く): 5329766880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 277, 280, 294, 315, 360, 389, 392, 420, 441, 490, 504, 554, 588, 630, 735, 778, 831, 840, 882, 980, 1108, 1167, 1176, 1260, 1385, 1470, 1556, 1662, 1764, 1939, 1945, 1960, 2205, 2216, 2334, 2493, 2520, 2723, 2770, 2940, 3112, 3324, 3501, 3528, 3878, 3890, 4155, 4410, 4668, 4986, 5446, 5540, 5817, 5835, 5880, 6648, 7002, 7756, 7780, 8169, 8310, 8820, 9336, 9695, 9972, 10892, 11080, 11634, 11670, 12465, 13573, 13615, 14004, 15512, 15560, 16338, 16620, 17451, 17505, 17640, 19061, 19390, 19944, 21784, 23268, 23340, 24507, 24930, 27146, 27230, 28008, 29085, 32676, 33240, 34902, 35010, 38122, 38780, 40719, 40845, 46536, 46680, 49014, 49860, 54292, 54460, 57183, 58170, 65352, 67865, 69804, 70020, 76244, 77560, 81438, 81690, 87255, 95305, 98028, 99720, 107753, 108584, 108920, 114366, 116340, 122157, 122535, 135730, 139608, 140040, 152488, 162876, 163380, 171549, 174510, 190610, 196056, 203595, 215506, 228732, 232680, 244314, 245070, 271460, 285915, 323259, 325752, 326760, 343098, 349020, 381220, 407190, 431012, 457464, 488628, 490140, 538765, 542920, 571830, 610785, 646518, 686196, 698040, 754271, 762440, 814380, 857745, 862024, 969777, 977256, 980280, 1077530, 1143660, 1221570, 1293036, 1372392, 1508542, 1616295, 1628760, 1715490, 1939554, 2155060, 2262813, 2287320, 2443140, 2586072, 3017084, 3232590, 3430980, 3771355, 3879108, 4310120, 4525626, 4848885, 4886280, 5279897, 6034168, 6465180, 6788439, 6861960, 7542710, 7758216, 9051252, 9697770, 10559794, 11314065, 12930360, 13576878, 15085420, 15839691, 18102504, 19395540, 21119588, 22628130, 26399485, 27153756, 30170840, 31679382, 33942195, 38791080, 42239176, 45256260, 47519073, 52798970, 54307512, 63358764, 67884390, 79198455, 90512520, 95038146, 105597940, 126717528, 135768780, 158396910, 190076292, 211195880, 237595365, 271537560, 316793820, 380152584, 475190730, 633587640, 950381460, 1900762920]

約数ペア:

[(1, 1900762920), (2, 950381460), (3, 633587640), (4, 475190730), (5, 380152584), (6, 316793820), (7, 271537560), (8, 237595365), (9, 211195880), (10, 190076292), (12, 158396910), (14, 135768780), (15, 126717528), (18, 105597940), (20, 95038146), (21, 90512520), (24, 79198455), (28, 67884390), (30, 63358764), (35, 54307512), (36, 52798970), (40, 47519073), (42, 45256260), (45, 42239176), (49, 38791080), (56, 33942195), (60, 31679382), (63, 30170840), (70, 27153756), (72, 26399485), (84, 22628130), (90, 21119588), (98, 19395540), (105, 18102504), (120, 15839691), (126, 15085420), (140, 13576878), (147, 12930360), (168, 11314065), (180, 10559794), (196, 9697770), (210, 9051252), (245, 7758216), (252, 7542710), (277, 6861960), (280, 6788439), (294, 6465180), (315, 6034168), (360, 5279897), (389, 4886280), (392, 4848885), (420, 4525626), (441, 4310120), (490, 3879108), (504, 3771355), (554, 3430980), (588, 3232590), (630, 3017084), (735, 2586072), (778, 2443140), (831, 2287320), (840, 2262813), (882, 2155060), (980, 1939554), (1108, 1715490), (1167, 1628760), (1176, 1616295), (1260, 1508542), (1385, 1372392), (1470, 1293036), (1556, 1221570), (1662, 1143660), (1764, 1077530), (1939, 980280), (1945, 977256), (1960, 969777), (2205, 862024), (2216, 857745), (2334, 814380), (2493, 762440), (2520, 754271), (2723, 698040), (2770, 686196), (2940, 646518), (3112, 610785), (3324, 571830), (3501, 542920), (3528, 538765), (3878, 490140), (3890, 488628), (4155, 457464), (4410, 431012), (4668, 407190), (4986, 381220), (5446, 349020), (5540, 343098), (5817, 326760), (5835, 325752), (5880, 323259), (6648, 285915), (7002, 271460), (7756, 245070), (7780, 244314), (8169, 232680), (8310, 228732), (8820, 215506), (9336, 203595), (9695, 196056), (9972, 190610), (10892, 174510), (11080, 171549), (11634, 163380), (11670, 162876), (12465, 152488), (13573, 140040), (13615, 139608), (14004, 135730), (15512, 122535), (15560, 122157), (16338, 116340), (16620, 114366), (17451, 108920), (17505, 108584), (17640, 107753), (19061, 99720), (19390, 98028), (19944, 95305), (21784, 87255), (23268, 81690), (23340, 81438), (24507, 77560), (24930, 76244), (27146, 70020), (27230, 69804), (28008, 67865), (29085, 65352), (32676, 58170), (33240, 57183), (34902, 54460), (35010, 54292), (38122, 49860), (38780, 49014), (40719, 46680), (40845, 46536)]