2178602280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 7271596800

約数和(自身を除く): 5092994520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 331, 360, 376, 389, 423, 470, 564, 662, 705, 778, 846, 940, 993, 1128, 1167, 1324, 1410, 1556, 1655, 1692, 1880, 1945, 1986, 2115, 2334, 2648, 2820, 2979, 3112, 3310, 3384, 3501, 3890, 3972, 4230, 4668, 4965, 5640, 5835, 5958, 6620, 7002, 7780, 7944, 8460, 9336, 9930, 11670, 11916, 13240, 14004, 14895, 15557, 15560, 16920, 17505, 18283, 19860, 23340, 23832, 28008, 29790, 31114, 35010, 36566, 39720, 46671, 46680, 54849, 59580, 62228, 70020, 73132, 77785, 91415, 93342, 109698, 119160, 124456, 128759, 140013, 140040, 146264, 155570, 164547, 182830, 186684, 219396, 233355, 257518, 274245, 280026, 311140, 329094, 365660, 373368, 386277, 438792, 466710, 515036, 548490, 560052, 622280, 643795, 658188, 700065, 731320, 772554, 822735, 933420, 1030072, 1096980, 1120104, 1158831, 1287590, 1316376, 1400130, 1545108, 1645470, 1866840, 1931385, 2193960, 2317662, 2575180, 2800260, 3090216, 3290940, 3862770, 4635324, 5150360, 5600520, 5794155, 6051673, 6581880, 7725540, 9270648, 11588310, 12103346, 15451080, 18155019, 23176620, 24206692, 30258365, 36310038, 46353240, 48413384, 54465057, 60516730, 72620076, 90775095, 108930114, 121033460, 145240152, 181550190, 217860228, 242066920, 272325285, 363100380, 435720456, 544650570, 726200760, 1089301140, 2178602280]

約数ペア:

[(1, 2178602280), (2, 1089301140), (3, 726200760), (4, 544650570), (5, 435720456), (6, 363100380), (8, 272325285), (9, 242066920), (10, 217860228), (12, 181550190), (15, 145240152), (18, 121033460), (20, 108930114), (24, 90775095), (30, 72620076), (36, 60516730), (40, 54465057), (45, 48413384), (47, 46353240), (60, 36310038), (72, 30258365), (90, 24206692), (94, 23176620), (120, 18155019), (141, 15451080), (180, 12103346), (188, 11588310), (235, 9270648), (282, 7725540), (331, 6581880), (360, 6051673), (376, 5794155), (389, 5600520), (423, 5150360), (470, 4635324), (564, 3862770), (662, 3290940), (705, 3090216), (778, 2800260), (846, 2575180), (940, 2317662), (993, 2193960), (1128, 1931385), (1167, 1866840), (1324, 1645470), (1410, 1545108), (1556, 1400130), (1655, 1316376), (1692, 1287590), (1880, 1158831), (1945, 1120104), (1986, 1096980), (2115, 1030072), (2334, 933420), (2648, 822735), (2820, 772554), (2979, 731320), (3112, 700065), (3310, 658188), (3384, 643795), (3501, 622280), (3890, 560052), (3972, 548490), (4230, 515036), (4668, 466710), (4965, 438792), (5640, 386277), (5835, 373368), (5958, 365660), (6620, 329094), (7002, 311140), (7780, 280026), (7944, 274245), (8460, 257518), (9336, 233355), (9930, 219396), (11670, 186684), (11916, 182830), (13240, 164547), (14004, 155570), (14895, 146264), (15557, 140040), (15560, 140013), (16920, 128759), (17505, 124456), (18283, 119160), (19860, 109698), (23340, 93342), (23832, 91415), (28008, 77785), (29790, 73132), (31114, 70020), (35010, 62228), (36566, 59580), (39720, 54849), (46671, 46680)]