15609898720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2389

約数の個数: 192

約数和(自身を含む): 41391060480

約数和(自身を除く): 25781161760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 109, 124, 130, 155, 160, 208, 218, 248, 260, 310, 403, 416, 436, 496, 520, 545, 620, 806, 872, 992, 1040, 1090, 1240, 1417, 1612, 1744, 2015, 2080, 2180, 2221, 2480, 2834, 3224, 3379, 3488, 4030, 4360, 4442, 4960, 5668, 6448, 6758, 7085, 8060, 8720, 8884, 11105, 11336, 12896, 13516, 14170, 16120, 16895, 17440, 17768, 22210, 22672, 27032, 28340, 28873, 32240, 33790, 35536, 43927, 44420, 45344, 54064, 56680, 57746, 64480, 67580, 68851, 71072, 87854, 88840, 108128, 113360, 115492, 135160, 137702, 144365, 175708, 177680, 219635, 226720, 230984, 242089, 270320, 275404, 288730, 344255, 351416, 355360, 439270, 461968, 484178, 540640, 550808, 577460, 688510, 702832, 878540, 895063, 923936, 968356, 1101616, 1154920, 1210445, 1377020, 1405664, 1757080, 1790126, 1936712, 2203232, 2309840, 2420890, 2754040, 3147157, 3514160, 3580252, 3873424, 4475315, 4619680, 4841780, 5508080, 6294314, 7028320, 7160504, 7504759, 7746848, 8950630, 9683560, 11016160, 12588628, 14321008, 15009518, 15735785, 17901260, 19367120, 25177256, 28642016, 30019036, 31471570, 35802520, 37523795, 38734240, 50354512, 60038072, 62943140, 71605040, 75047590, 97561867, 100709024, 120076144, 125886280, 143210080, 150095180, 195123734, 240152288, 251772560, 300190360, 390247468, 487809335, 503545120, 600380720, 780494936, 975618670, 1200761440, 1560989872, 1951237340, 3121979744, 3902474680, 7804949360, 15609898720]

約数ペア:

[(1, 15609898720), (2, 7804949360), (4, 3902474680), (5, 3121979744), (8, 1951237340), (10, 1560989872), (13, 1200761440), (16, 975618670), (20, 780494936), (26, 600380720), (31, 503545120), (32, 487809335), (40, 390247468), (52, 300190360), (62, 251772560), (65, 240152288), (80, 195123734), (104, 150095180), (109, 143210080), (124, 125886280), (130, 120076144), (155, 100709024), (160, 97561867), (208, 75047590), (218, 71605040), (248, 62943140), (260, 60038072), (310, 50354512), (403, 38734240), (416, 37523795), (436, 35802520), (496, 31471570), (520, 30019036), (545, 28642016), (620, 25177256), (806, 19367120), (872, 17901260), (992, 15735785), (1040, 15009518), (1090, 14321008), (1240, 12588628), (1417, 11016160), (1612, 9683560), (1744, 8950630), (2015, 7746848), (2080, 7504759), (2180, 7160504), (2221, 7028320), (2480, 6294314), (2834, 5508080), (3224, 4841780), (3379, 4619680), (3488, 4475315), (4030, 3873424), (4360, 3580252), (4442, 3514160), (4960, 3147157), (5668, 2754040), (6448, 2420890), (6758, 2309840), (7085, 2203232), (8060, 1936712), (8720, 1790126), (8884, 1757080), (11105, 1405664), (11336, 1377020), (12896, 1210445), (13516, 1154920), (14170, 1101616), (16120, 968356), (16895, 923936), (17440, 895063), (17768, 878540), (22210, 702832), (22672, 688510), (27032, 577460), (28340, 550808), (28873, 540640), (32240, 484178), (33790, 461968), (35536, 439270), (43927, 355360), (44420, 351416), (45344, 344255), (54064, 288730), (56680, 275404), (57746, 270320), (64480, 242089), (67580, 230984), (68851, 226720), (71072, 219635), (87854, 177680), (88840, 175708), (108128, 144365), (113360, 137702), (115492, 135160)]