220107780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7191

約数の個数: 120

約数和(自身を含む): 726929280

約数和(自身を除く): 506821500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7151, 7695, 10260, 14302, 15390, 21453, 28604, 30780, 35755, 42906, 64359, 71510, 85812, 107265, 128718, 135869, 143020, 193077, 214530, 257436, 271738, 321795, 386154, 407607, 429060, 543476, 579231, 643590, 679345, 772308, 815214, 965385, 1158462, 1222821, 1287180, 1358690, 1630428, 1930770, 2038035, 2316924, 2445642, 2717380, 2896155, 3668463, 3861540, 4076070, 4891284, 5792310, 6114105, 7336926, 8152140, 11005389, 11584620, 12228210, 14673852, 18342315, 22010778, 24456420, 36684630, 44021556, 55026945, 73369260, 110053890, 220107780]

約数ペア:

[(1, 220107780), (2, 110053890), (3, 73369260), (4, 55026945), (5, 44021556), (6, 36684630), (9, 24456420), (10, 22010778), (12, 18342315), (15, 14673852), (18, 12228210), (19, 11584620), (20, 11005389), (27, 8152140), (30, 7336926), (36, 6114105), (38, 5792310), (45, 4891284), (54, 4076070), (57, 3861540), (60, 3668463), (76, 2896155), (81, 2717380), (90, 2445642), (95, 2316924), (108, 2038035), (114, 1930770), (135, 1630428), (162, 1358690), (171, 1287180), (180, 1222821), (190, 1158462), (228, 965385), (270, 815214), (285, 772308), (324, 679345), (342, 643590), (380, 579231), (405, 543476), (513, 429060), (540, 407607), (570, 386154), (684, 321795), (810, 271738), (855, 257436), (1026, 214530), (1140, 193077), (1539, 143020), (1620, 135869), (1710, 128718), (2052, 107265), (2565, 85812), (3078, 71510), (3420, 64359), (5130, 42906), (6156, 35755), (7151, 30780), (7695, 28604), (10260, 21453), (14302, 15390)]