1809228367160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{253063}}^1$

素因数の和:253525

約数の個数: 128

約数和(自身を含む): 4482269568000

約数和(自身を除く): 2673041200840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 409, 437, 460, 760, 818, 874, 920, 1636, 1748, 2045, 2185, 3272, 3496, 4090, 4370, 7771, 8180, 8740, 9407, 15542, 16360, 17480, 18814, 31084, 37628, 38855, 47035, 62168, 75256, 77710, 94070, 155420, 178733, 188140, 253063, 310840, 357466, 376280, 506126, 714932, 893665, 1012252, 1265315, 1429864, 1787330, 2024504, 2530630, 3574660, 4808197, 5061260, 5820449, 7149320, 9616394, 10122520, 11640898, 19232788, 23281796, 24040985, 29102245, 38465576, 46563592, 48081970, 58204490, 96163940, 103502767, 110588531, 116408980, 192327880, 207005534, 221177062, 232817960, 414011068, 442354124, 517513835, 552942655, 828022136, 884708248, 1035027670, 1105885310, 1966552573, 2070055340, 2211770620, 2380563641, 3933105146, 4140110680, 4423541240, 4761127282, 7866210292, 9522254564, 9832762865, 11902818205, 15732420584, 19044509128, 19665525730, 23805636410, 39331051460, 45230709179, 47611272820, 78662102920, 90461418358, 95222545640, 180922836716, 226153545895, 361845673432, 452307091790, 904614183580, 1809228367160]

約数ペア:

[(1, 1809228367160), (2, 904614183580), (4, 452307091790), (5, 361845673432), (8, 226153545895), (10, 180922836716), (19, 95222545640), (20, 90461418358), (23, 78662102920), (38, 47611272820), (40, 45230709179), (46, 39331051460), (76, 23805636410), (92, 19665525730), (95, 19044509128), (115, 15732420584), (152, 11902818205), (184, 9832762865), (190, 9522254564), (230, 7866210292), (380, 4761127282), (409, 4423541240), (437, 4140110680), (460, 3933105146), (760, 2380563641), (818, 2211770620), (874, 2070055340), (920, 1966552573), (1636, 1105885310), (1748, 1035027670), (2045, 884708248), (2185, 828022136), (3272, 552942655), (3496, 517513835), (4090, 442354124), (4370, 414011068), (7771, 232817960), (8180, 221177062), (8740, 207005534), (9407, 192327880), (15542, 116408980), (16360, 110588531), (17480, 103502767), (18814, 96163940), (31084, 58204490), (37628, 48081970), (38855, 46563592), (47035, 38465576), (62168, 29102245), (75256, 24040985), (77710, 23281796), (94070, 19232788), (155420, 11640898), (178733, 10122520), (188140, 9616394), (253063, 7149320), (310840, 5820449), (357466, 5061260), (376280, 4808197), (506126, 3574660), (714932, 2530630), (893665, 2024504), (1012252, 1787330), (1265315, 1429864)]