20883902160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{23899}}^1$

素因数の和:24257

約数の個数: 160

約数和(自身を含む): 70841894400

約数和(自身を除く): 49957992240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 331, 440, 528, 660, 662, 880, 993, 1320, 1324, 1655, 1986, 2640, 2648, 3310, 3641, 3972, 4965, 5296, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 15888, 18205, 19860, 21846, 23899, 26480, 29128, 36410, 39720, 43692, 47798, 54615, 58256, 71697, 72820, 79440, 87384, 95596, 109230, 119495, 143394, 145640, 174768, 191192, 218460, 238990, 262889, 286788, 291280, 358485, 382384, 436920, 477980, 525778, 573576, 716970, 788667, 873840, 955960, 1051556, 1147152, 1314445, 1433940, 1577334, 1911920, 2103112, 2628890, 2867880, 3154668, 3943335, 4206224, 5257780, 5735760, 6309336, 7886670, 7910569, 10515560, 12618672, 15773340, 15821138, 21031120, 23731707, 31546680, 31642276, 39552845, 47463414, 63093360, 63284552, 79105690, 87016259, 94926828, 118658535, 126569104, 158211380, 174032518, 189853656, 237317070, 261048777, 316422760, 348065036, 379707312, 435081295, 474634140, 522097554, 632845520, 696130072, 870162590, 949268280, 1044195108, 1305243885, 1392260144, 1740325180, 1898536560, 2088390216, 2610487770, 3480650360, 4176780432, 5220975540, 6961300720, 10441951080, 20883902160]

約数ペア:

[(1, 20883902160), (2, 10441951080), (3, 6961300720), (4, 5220975540), (5, 4176780432), (6, 3480650360), (8, 2610487770), (10, 2088390216), (11, 1898536560), (12, 1740325180), (15, 1392260144), (16, 1305243885), (20, 1044195108), (22, 949268280), (24, 870162590), (30, 696130072), (33, 632845520), (40, 522097554), (44, 474634140), (48, 435081295), (55, 379707312), (60, 348065036), (66, 316422760), (80, 261048777), (88, 237317070), (110, 189853656), (120, 174032518), (132, 158211380), (165, 126569104), (176, 118658535), (220, 94926828), (240, 87016259), (264, 79105690), (330, 63284552), (331, 63093360), (440, 47463414), (528, 39552845), (660, 31642276), (662, 31546680), (880, 23731707), (993, 21031120), (1320, 15821138), (1324, 15773340), (1655, 12618672), (1986, 10515560), (2640, 7910569), (2648, 7886670), (3310, 6309336), (3641, 5735760), (3972, 5257780), (4965, 4206224), (5296, 3943335), (6620, 3154668), (7282, 2867880), (7944, 2628890), (9930, 2103112), (10923, 1911920), (13240, 1577334), (14564, 1433940), (15888, 1314445), (18205, 1147152), (19860, 1051556), (21846, 955960), (23899, 873840), (26480, 788667), (29128, 716970), (36410, 573576), (39720, 525778), (43692, 477980), (47798, 436920), (54615, 382384), (58256, 358485), (71697, 291280), (72820, 286788), (79440, 262889), (87384, 238990), (95596, 218460), (109230, 191192), (119495, 174768), (143394, 145640)]