16493880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 54331200

約数和(自身を除く): 37837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 109, 120, 130, 156, 194, 195, 218, 260, 291, 312, 327, 388, 390, 436, 485, 520, 545, 582, 654, 776, 780, 872, 970, 1090, 1164, 1261, 1308, 1417, 1455, 1560, 1635, 1940, 2180, 2328, 2522, 2616, 2834, 2910, 3270, 3783, 3880, 4251, 4360, 5044, 5668, 5820, 6305, 6540, 7085, 7566, 8502, 10088, 10573, 11336, 11640, 12610, 13080, 14170, 15132, 17004, 18915, 21146, 21255, 25220, 28340, 30264, 31719, 34008, 37830, 42292, 42510, 50440, 52865, 56680, 63438, 75660, 84584, 85020, 105730, 126876, 137449, 151320, 158595, 170040, 211460, 253752, 274898, 317190, 412347, 422920, 549796, 634380, 687245, 824694, 1099592, 1268760, 1374490, 1649388, 2061735, 2748980, 3298776, 4123470, 5497960, 8246940, 16493880]

約数ペア:

[(1, 16493880), (2, 8246940), (3, 5497960), (4, 4123470), (5, 3298776), (6, 2748980), (8, 2061735), (10, 1649388), (12, 1374490), (13, 1268760), (15, 1099592), (20, 824694), (24, 687245), (26, 634380), (30, 549796), (39, 422920), (40, 412347), (52, 317190), (60, 274898), (65, 253752), (78, 211460), (97, 170040), (104, 158595), (109, 151320), (120, 137449), (130, 126876), (156, 105730), (194, 85020), (195, 84584), (218, 75660), (260, 63438), (291, 56680), (312, 52865), (327, 50440), (388, 42510), (390, 42292), (436, 37830), (485, 34008), (520, 31719), (545, 30264), (582, 28340), (654, 25220), (776, 21255), (780, 21146), (872, 18915), (970, 17004), (1090, 15132), (1164, 14170), (1261, 13080), (1308, 12610), (1417, 11640), (1455, 11336), (1560, 10573), (1635, 10088), (1940, 8502), (2180, 7566), (2328, 7085), (2522, 6540), (2616, 6305), (2834, 5820), (2910, 5668), (3270, 5044), (3783, 4360), (3880, 4251)]