13219440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 46663680

約数和(自身を除く): 33444240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 223, 228, 240, 247, 260, 285, 304, 312, 380, 390, 446, 456, 494, 520, 570, 624, 669, 741, 760, 780, 892, 912, 988, 1040, 1115, 1140, 1235, 1338, 1482, 1520, 1560, 1784, 1976, 2230, 2280, 2470, 2676, 2899, 2964, 3120, 3345, 3568, 3705, 3952, 4237, 4460, 4560, 4940, 5352, 5798, 5928, 6690, 7410, 8474, 8697, 8920, 9880, 10704, 11596, 11856, 12711, 13380, 14495, 14820, 16948, 17394, 17840, 19760, 21185, 23192, 25422, 26760, 28990, 29640, 33896, 34788, 42370, 43485, 46384, 50844, 53520, 55081, 57980, 59280, 63555, 67792, 69576, 84740, 86970, 101688, 110162, 115960, 127110, 139152, 165243, 169480, 173940, 203376, 220324, 231920, 254220, 275405, 330486, 338960, 347880, 440648, 508440, 550810, 660972, 695760, 826215, 881296, 1016880, 1101620, 1321944, 1652430, 2203240, 2643888, 3304860, 4406480, 6609720, 13219440]

約数ペア:

[(1, 13219440), (2, 6609720), (3, 4406480), (4, 3304860), (5, 2643888), (6, 2203240), (8, 1652430), (10, 1321944), (12, 1101620), (13, 1016880), (15, 881296), (16, 826215), (19, 695760), (20, 660972), (24, 550810), (26, 508440), (30, 440648), (38, 347880), (39, 338960), (40, 330486), (48, 275405), (52, 254220), (57, 231920), (60, 220324), (65, 203376), (76, 173940), (78, 169480), (80, 165243), (95, 139152), (104, 127110), (114, 115960), (120, 110162), (130, 101688), (152, 86970), (156, 84740), (190, 69576), (195, 67792), (208, 63555), (223, 59280), (228, 57980), (240, 55081), (247, 53520), (260, 50844), (285, 46384), (304, 43485), (312, 42370), (380, 34788), (390, 33896), (446, 29640), (456, 28990), (494, 26760), (520, 25422), (570, 23192), (624, 21185), (669, 19760), (741, 17840), (760, 17394), (780, 16948), (892, 14820), (912, 14495), (988, 13380), (1040, 12711), (1115, 11856), (1140, 11596), (1235, 10704), (1338, 9880), (1482, 8920), (1520, 8697), (1560, 8474), (1784, 7410), (1976, 6690), (2230, 5928), (2280, 5798), (2470, 5352), (2676, 4940), (2899, 4560), (2964, 4460), (3120, 4237), (3345, 3952), (3568, 3705)]