18512799840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{14897}}^1$

素因数の和:15781

約数の個数: 144

約数和(自身を含む): 63252379008

約数和(自身を除く): 44739579168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 863, 1440, 1726, 2589, 3452, 4315, 5178, 6904, 7767, 8630, 10356, 12945, 13808, 14897, 15534, 17260, 20712, 25890, 27616, 29794, 31068, 34520, 38835, 41424, 44691, 51780, 59588, 62136, 69040, 74485, 77670, 82848, 89382, 103560, 119176, 124272, 134073, 138080, 148970, 155340, 178764, 207120, 223455, 238352, 248544, 268146, 297940, 310680, 357528, 414240, 446910, 476704, 536292, 595880, 621360, 670365, 715056, 893820, 1072584, 1191760, 1242720, 1340730, 1430112, 1787640, 2145168, 2383520, 2681460, 3575280, 4290336, 5362920, 7150560, 10725840, 12856111, 21451680, 25712222, 38568333, 51424444, 64280555, 77136666, 102848888, 115704999, 128561110, 154273332, 192841665, 205697776, 231409998, 257122220, 308546664, 385683330, 411395552, 462819996, 514244440, 578524995, 617093328, 771366660, 925639992, 1028488880, 1157049990, 1234186656, 1542733320, 1851279984, 2056977760, 2314099980, 3085466640, 3702559968, 4628199960, 6170933280, 9256399920, 18512799840]

約数ペア:

[(1, 18512799840), (2, 9256399920), (3, 6170933280), (4, 4628199960), (5, 3702559968), (6, 3085466640), (8, 2314099980), (9, 2056977760), (10, 1851279984), (12, 1542733320), (15, 1234186656), (16, 1157049990), (18, 1028488880), (20, 925639992), (24, 771366660), (30, 617093328), (32, 578524995), (36, 514244440), (40, 462819996), (45, 411395552), (48, 385683330), (60, 308546664), (72, 257122220), (80, 231409998), (90, 205697776), (96, 192841665), (120, 154273332), (144, 128561110), (160, 115704999), (180, 102848888), (240, 77136666), (288, 64280555), (360, 51424444), (480, 38568333), (720, 25712222), (863, 21451680), (1440, 12856111), (1726, 10725840), (2589, 7150560), (3452, 5362920), (4315, 4290336), (5178, 3575280), (6904, 2681460), (7767, 2383520), (8630, 2145168), (10356, 1787640), (12945, 1430112), (13808, 1340730), (14897, 1242720), (15534, 1191760), (17260, 1072584), (20712, 893820), (25890, 715056), (27616, 670365), (29794, 621360), (31068, 595880), (34520, 536292), (38835, 476704), (41424, 446910), (44691, 414240), (51780, 357528), (59588, 310680), (62136, 297940), (69040, 268146), (74485, 248544), (77670, 238352), (82848, 223455), (89382, 207120), (103560, 178764), (119176, 155340), (124272, 148970), (134073, 138080)]