15690811080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{28871}}^1$

素因数の和:29539

約数の個数: 128

約数和(自身を含む): 53882081280

約数和(自身を除く): 38191270200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 647, 840, 1294, 1941, 2588, 3235, 3882, 4529, 5176, 6470, 7764, 9058, 9705, 12940, 13587, 15528, 18116, 19410, 22645, 25880, 27174, 28871, 36232, 38820, 45290, 54348, 57742, 67935, 77640, 86613, 90580, 108696, 115484, 135870, 144355, 173226, 181160, 202097, 230968, 271740, 288710, 346452, 404194, 433065, 543480, 577420, 606291, 692904, 808388, 866130, 1010485, 1154840, 1212582, 1616776, 1732260, 2020970, 2425164, 3031455, 3464520, 4041940, 4850328, 6062910, 8083880, 12125820, 18679537, 24251640, 37359074, 56038611, 74718148, 93397685, 112077222, 130756759, 149436296, 186795370, 224154444, 261513518, 280193055, 373590740, 392270277, 448308888, 523027036, 560386110, 653783795, 747181480, 784540554, 1046054072, 1120772220, 1307567590, 1569081108, 1961351385, 2241544440, 2615135180, 3138162216, 3922702770, 5230270360, 7845405540, 15690811080]

約数ペア:

[(1, 15690811080), (2, 7845405540), (3, 5230270360), (4, 3922702770), (5, 3138162216), (6, 2615135180), (7, 2241544440), (8, 1961351385), (10, 1569081108), (12, 1307567590), (14, 1120772220), (15, 1046054072), (20, 784540554), (21, 747181480), (24, 653783795), (28, 560386110), (30, 523027036), (35, 448308888), (40, 392270277), (42, 373590740), (56, 280193055), (60, 261513518), (70, 224154444), (84, 186795370), (105, 149436296), (120, 130756759), (140, 112077222), (168, 93397685), (210, 74718148), (280, 56038611), (420, 37359074), (647, 24251640), (840, 18679537), (1294, 12125820), (1941, 8083880), (2588, 6062910), (3235, 4850328), (3882, 4041940), (4529, 3464520), (5176, 3031455), (6470, 2425164), (7764, 2020970), (9058, 1732260), (9705, 1616776), (12940, 1212582), (13587, 1154840), (15528, 1010485), (18116, 866130), (19410, 808388), (22645, 692904), (25880, 606291), (27174, 577420), (28871, 543480), (36232, 433065), (38820, 404194), (45290, 346452), (54348, 288710), (57742, 271740), (67935, 230968), (77640, 202097), (86613, 181160), (90580, 173226), (108696, 144355), (115484, 135870)]