15691213320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{21121}}^1$

素因数の和:21327

約数の個数: 128

約数和(自身を含む): 48543425280

約数和(自身を除く): 32852211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 151, 164, 205, 246, 302, 328, 410, 453, 492, 604, 615, 755, 820, 906, 984, 1208, 1230, 1510, 1640, 1812, 2265, 2460, 3020, 3624, 4530, 4920, 6040, 6191, 9060, 12382, 18120, 18573, 21121, 24764, 30955, 37146, 42242, 49528, 61910, 63363, 74292, 84484, 92865, 105605, 123820, 126726, 148584, 168968, 185730, 211210, 247640, 253452, 316815, 371460, 422420, 506904, 633630, 742920, 844840, 865961, 1267260, 1731922, 2534520, 2597883, 3189271, 3463844, 4329805, 5195766, 6378542, 6927688, 8659610, 9567813, 10391532, 12757084, 12989415, 15946355, 17319220, 19135626, 20783064, 25514168, 25978830, 31892710, 34638440, 38271252, 47839065, 51957660, 63785420, 76542504, 95678130, 103915320, 127570840, 130760111, 191356260, 261520222, 382712520, 392280333, 523040444, 653800555, 784560666, 1046080888, 1307601110, 1569121332, 1961401665, 2615202220, 3138242664, 3922803330, 5230404440, 7845606660, 15691213320]

約数ペア:

[(1, 15691213320), (2, 7845606660), (3, 5230404440), (4, 3922803330), (5, 3138242664), (6, 2615202220), (8, 1961401665), (10, 1569121332), (12, 1307601110), (15, 1046080888), (20, 784560666), (24, 653800555), (30, 523040444), (40, 392280333), (41, 382712520), (60, 261520222), (82, 191356260), (120, 130760111), (123, 127570840), (151, 103915320), (164, 95678130), (205, 76542504), (246, 63785420), (302, 51957660), (328, 47839065), (410, 38271252), (453, 34638440), (492, 31892710), (604, 25978830), (615, 25514168), (755, 20783064), (820, 19135626), (906, 17319220), (984, 15946355), (1208, 12989415), (1230, 12757084), (1510, 10391532), (1640, 9567813), (1812, 8659610), (2265, 6927688), (2460, 6378542), (3020, 5195766), (3624, 4329805), (4530, 3463844), (4920, 3189271), (6040, 2597883), (6191, 2534520), (9060, 1731922), (12382, 1267260), (18120, 865961), (18573, 844840), (21121, 742920), (24764, 633630), (30955, 506904), (37146, 422420), (42242, 371460), (49528, 316815), (61910, 253452), (63363, 247640), (74292, 211210), (84484, 185730), (92865, 168968), (105605, 148584), (123820, 126726)]