38620920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 131443200

約数和(自身を除く): 92822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1303, 1482, 1560, 1976, 2280, 2470, 2606, 2964, 3705, 3909, 4940, 5212, 5928, 6515, 7410, 7818, 9880, 10424, 13030, 14820, 15636, 16939, 19545, 24757, 26060, 29640, 31272, 33878, 39090, 49514, 50817, 52120, 67756, 74271, 78180, 84695, 99028, 101634, 123785, 135512, 148542, 156360, 169390, 198056, 203268, 247570, 254085, 297084, 321841, 338780, 371355, 406536, 495140, 508170, 594168, 643682, 677560, 742710, 965523, 990280, 1016340, 1287364, 1485420, 1609205, 1931046, 2032680, 2574728, 2970840, 3218410, 3862092, 4827615, 6436820, 7724184, 9655230, 12873640, 19310460, 38620920]

約数ペア:

[(1, 38620920), (2, 19310460), (3, 12873640), (4, 9655230), (5, 7724184), (6, 6436820), (8, 4827615), (10, 3862092), (12, 3218410), (13, 2970840), (15, 2574728), (19, 2032680), (20, 1931046), (24, 1609205), (26, 1485420), (30, 1287364), (38, 1016340), (39, 990280), (40, 965523), (52, 742710), (57, 677560), (60, 643682), (65, 594168), (76, 508170), (78, 495140), (95, 406536), (104, 371355), (114, 338780), (120, 321841), (130, 297084), (152, 254085), (156, 247570), (190, 203268), (195, 198056), (228, 169390), (247, 156360), (260, 148542), (285, 135512), (312, 123785), (380, 101634), (390, 99028), (456, 84695), (494, 78180), (520, 74271), (570, 67756), (741, 52120), (760, 50817), (780, 49514), (988, 39090), (1140, 33878), (1235, 31272), (1303, 29640), (1482, 26060), (1560, 24757), (1976, 19545), (2280, 16939), (2470, 15636), (2606, 14820), (2964, 13030), (3705, 10424), (3909, 9880), (4940, 7818), (5212, 7410), (5928, 6515)]