23251920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 78744960

約数和(自身を除く): 55493040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 139, 164, 170, 204, 205, 240, 246, 255, 272, 278, 328, 340, 408, 410, 417, 492, 510, 556, 615, 656, 680, 695, 697, 816, 820, 834, 984, 1020, 1112, 1230, 1360, 1390, 1394, 1640, 1668, 1968, 2040, 2085, 2091, 2224, 2363, 2460, 2780, 2788, 3280, 3336, 3485, 4080, 4170, 4182, 4726, 4920, 5560, 5576, 5699, 6672, 6970, 7089, 8340, 8364, 9452, 9840, 10455, 11120, 11152, 11398, 11815, 13940, 14178, 16680, 16728, 17097, 18904, 20910, 22796, 23630, 27880, 28356, 28495, 33360, 33456, 34194, 35445, 37808, 41820, 45592, 47260, 55760, 56712, 56990, 68388, 70890, 83640, 85485, 91184, 94520, 96883, 113424, 113980, 136776, 141780, 167280, 170970, 189040, 193766, 227960, 273552, 283560, 290649, 341940, 387532, 455920, 484415, 567120, 581298, 683880, 775064, 968830, 1162596, 1367760, 1453245, 1550128, 1937660, 2325192, 2906490, 3875320, 4650384, 5812980, 7750640, 11625960, 23251920]

約数ペア:

[(1, 23251920), (2, 11625960), (3, 7750640), (4, 5812980), (5, 4650384), (6, 3875320), (8, 2906490), (10, 2325192), (12, 1937660), (15, 1550128), (16, 1453245), (17, 1367760), (20, 1162596), (24, 968830), (30, 775064), (34, 683880), (40, 581298), (41, 567120), (48, 484415), (51, 455920), (60, 387532), (68, 341940), (80, 290649), (82, 283560), (85, 273552), (102, 227960), (120, 193766), (123, 189040), (136, 170970), (139, 167280), (164, 141780), (170, 136776), (204, 113980), (205, 113424), (240, 96883), (246, 94520), (255, 91184), (272, 85485), (278, 83640), (328, 70890), (340, 68388), (408, 56990), (410, 56712), (417, 55760), (492, 47260), (510, 45592), (556, 41820), (615, 37808), (656, 35445), (680, 34194), (695, 33456), (697, 33360), (816, 28495), (820, 28356), (834, 27880), (984, 23630), (1020, 22796), (1112, 20910), (1230, 18904), (1360, 17097), (1390, 16728), (1394, 16680), (1640, 14178), (1668, 13940), (1968, 11815), (2040, 11398), (2085, 11152), (2091, 11120), (2224, 10455), (2363, 9840), (2460, 9452), (2780, 8364), (2788, 8340), (3280, 7089), (3336, 6970), (3485, 6672), (4080, 5699), (4170, 5576), (4182, 5560), (4726, 4920)]