16205670

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 49598640

約数和(自身を除く): 33392970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 243, 247, 270, 285, 342, 351, 390, 405, 486, 494, 513, 570, 585, 702, 729, 741, 810, 855, 1026, 1053, 1170, 1215, 1235, 1458, 1482, 1539, 1710, 1755, 2106, 2187, 2223, 2430, 2470, 2565, 3078, 3159, 3510, 3645, 3705, 4374, 4446, 4617, 5130, 5265, 6318, 6561, 6669, 7290, 7410, 7695, 9234, 9477, 10530, 10935, 11115, 13122, 13338, 13851, 15390, 15795, 18954, 20007, 21870, 22230, 23085, 27702, 28431, 31590, 32805, 33345, 40014, 41553, 46170, 47385, 56862, 60021, 65610, 66690, 69255, 83106, 85293, 94770, 100035, 120042, 124659, 138510, 142155, 170586, 180063, 200070, 207765, 249318, 284310, 300105, 360126, 415530, 426465, 540189, 600210, 623295, 852930, 900315, 1080378, 1246590, 1620567, 1800630, 2700945, 3241134, 5401890, 8102835, 16205670]

約数ペア:

[(1, 16205670), (2, 8102835), (3, 5401890), (5, 3241134), (6, 2700945), (9, 1800630), (10, 1620567), (13, 1246590), (15, 1080378), (18, 900315), (19, 852930), (26, 623295), (27, 600210), (30, 540189), (38, 426465), (39, 415530), (45, 360126), (54, 300105), (57, 284310), (65, 249318), (78, 207765), (81, 200070), (90, 180063), (95, 170586), (114, 142155), (117, 138510), (130, 124659), (135, 120042), (162, 100035), (171, 94770), (190, 85293), (195, 83106), (234, 69255), (243, 66690), (247, 65610), (270, 60021), (285, 56862), (342, 47385), (351, 46170), (390, 41553), (405, 40014), (486, 33345), (494, 32805), (513, 31590), (570, 28431), (585, 27702), (702, 23085), (729, 22230), (741, 21870), (810, 20007), (855, 18954), (1026, 15795), (1053, 15390), (1170, 13851), (1215, 13338), (1235, 13122), (1458, 11115), (1482, 10935), (1539, 10530), (1710, 9477), (1755, 9234), (2106, 7695), (2187, 7410), (2223, 7290), (2430, 6669), (2470, 6561), (2565, 6318), (3078, 5265), (3159, 5130), (3510, 4617), (3645, 4446), (3705, 4374)]