20148832896

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{3347}}^1$

素因数の和:3682

約数の個数: 128

約数和(自身を含む): 54625700160

約数和(自身を除く): 34476867264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 257, 366, 384, 488, 514, 732, 771, 976, 1028, 1464, 1542, 1952, 2056, 2928, 3084, 3347, 3904, 4112, 5856, 6168, 6694, 7808, 8224, 10041, 11712, 12336, 13388, 15677, 16448, 20082, 23424, 24672, 26776, 31354, 32896, 40164, 47031, 49344, 53552, 62708, 80328, 94062, 98688, 107104, 125416, 160656, 188124, 204167, 214208, 250832, 321312, 376248, 408334, 428416, 501664, 612501, 642624, 752496, 816668, 860179, 1003328, 1225002, 1285248, 1504992, 1633336, 1720358, 2006656, 2450004, 2580537, 3009984, 3266672, 3440716, 4900008, 5161074, 6019968, 6533344, 6881432, 9800016, 10322148, 13066688, 13762864, 19600032, 20644296, 26133376, 27525728, 39200064, 41288592, 52470919, 55051456, 78400128, 82577184, 104941838, 110102912, 157412757, 165154368, 209883676, 314825514, 330308736, 419767352, 629651028, 839534704, 1259302056, 1679069408, 2518604112, 3358138816, 5037208224, 6716277632, 10074416448, 20148832896]

約数ペア:

[(1, 20148832896), (2, 10074416448), (3, 6716277632), (4, 5037208224), (6, 3358138816), (8, 2518604112), (12, 1679069408), (16, 1259302056), (24, 839534704), (32, 629651028), (48, 419767352), (61, 330308736), (64, 314825514), (96, 209883676), (122, 165154368), (128, 157412757), (183, 110102912), (192, 104941838), (244, 82577184), (257, 78400128), (366, 55051456), (384, 52470919), (488, 41288592), (514, 39200064), (732, 27525728), (771, 26133376), (976, 20644296), (1028, 19600032), (1464, 13762864), (1542, 13066688), (1952, 10322148), (2056, 9800016), (2928, 6881432), (3084, 6533344), (3347, 6019968), (3904, 5161074), (4112, 4900008), (5856, 3440716), (6168, 3266672), (6694, 3009984), (7808, 2580537), (8224, 2450004), (10041, 2006656), (11712, 1720358), (12336, 1633336), (13388, 1504992), (15677, 1285248), (16448, 1225002), (20082, 1003328), (23424, 860179), (24672, 816668), (26776, 752496), (31354, 642624), (32896, 612501), (40164, 501664), (47031, 428416), (49344, 408334), (53552, 376248), (62708, 321312), (80328, 250832), (94062, 214208), (98688, 204167), (107104, 188124), (125416, 160656)]