15697967960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41897}}^1$

素因数の和:41973

約数の個数: 128

約数和(自身を含む): 40724856000

約数和(自身を除く): 25026888040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 232, 290, 323, 340, 380, 493, 551, 580, 646, 680, 760, 986, 1102, 1160, 1292, 1615, 1972, 2204, 2465, 2584, 2755, 3230, 3944, 4408, 4930, 5510, 6460, 9367, 9860, 11020, 12920, 18734, 19720, 22040, 37468, 41897, 46835, 74936, 83794, 93670, 167588, 187340, 209485, 335176, 374680, 418970, 712249, 796043, 837940, 1215013, 1424498, 1592086, 1675880, 2430026, 2848996, 3184172, 3561245, 3980215, 4860052, 5697992, 6075065, 6368344, 7122490, 7960430, 9720104, 12150130, 13532731, 14244980, 15920860, 20655221, 23085247, 24300260, 27065462, 28489960, 31841720, 41310442, 46170494, 48600520, 54130924, 67663655, 82620884, 92340988, 103276105, 108261848, 115426235, 135327310, 165241768, 184681976, 206552210, 230852470, 270654620, 392449199, 413104420, 461704940, 541309240, 784898398, 826208840, 923409880, 1569796796, 1962245995, 3139593592, 3924491990, 7848983980, 15697967960]

約数ペア:

[(1, 15697967960), (2, 7848983980), (4, 3924491990), (5, 3139593592), (8, 1962245995), (10, 1569796796), (17, 923409880), (19, 826208840), (20, 784898398), (29, 541309240), (34, 461704940), (38, 413104420), (40, 392449199), (58, 270654620), (68, 230852470), (76, 206552210), (85, 184681976), (95, 165241768), (116, 135327310), (136, 115426235), (145, 108261848), (152, 103276105), (170, 92340988), (190, 82620884), (232, 67663655), (290, 54130924), (323, 48600520), (340, 46170494), (380, 41310442), (493, 31841720), (551, 28489960), (580, 27065462), (646, 24300260), (680, 23085247), (760, 20655221), (986, 15920860), (1102, 14244980), (1160, 13532731), (1292, 12150130), (1615, 9720104), (1972, 7960430), (2204, 7122490), (2465, 6368344), (2584, 6075065), (2755, 5697992), (3230, 4860052), (3944, 3980215), (4408, 3561245), (4930, 3184172), (5510, 2848996), (6460, 2430026), (9367, 1675880), (9860, 1592086), (11020, 1424498), (12920, 1215013), (18734, 837940), (19720, 796043), (22040, 712249), (37468, 418970), (41897, 374680), (46835, 335176), (74936, 209485), (83794, 187340), (93670, 167588)]