209974680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 711334800

約数和(自身を除く): 501360120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 229, 270, 283, 324, 360, 405, 458, 540, 566, 648, 687, 810, 849, 916, 1080, 1132, 1145, 1374, 1415, 1620, 1698, 1832, 2061, 2264, 2290, 2547, 2748, 2830, 3240, 3396, 3435, 4122, 4245, 4580, 5094, 5496, 5660, 6183, 6792, 6870, 7641, 8244, 8490, 9160, 10188, 10305, 11320, 12366, 12735, 13740, 15282, 16488, 16980, 18549, 20376, 20610, 22923, 24732, 25470, 27480, 30564, 30915, 33960, 37098, 38205, 41220, 45846, 49464, 50940, 61128, 61830, 64807, 74196, 76410, 82440, 91692, 92745, 101880, 114615, 123660, 129614, 148392, 152820, 183384, 185490, 194421, 229230, 247320, 259228, 305640, 324035, 370980, 388842, 458460, 518456, 583263, 648070, 741960, 777684, 916920, 972105, 1166526, 1296140, 1555368, 1749789, 1944210, 2333052, 2592280, 2916315, 3499578, 3888420, 4666104, 5249367, 5832630, 6999156, 7776840, 8748945, 10498734, 11665260, 13998312, 17497890, 20997468, 23330520, 26246835, 34995780, 41994936, 52493670, 69991560, 104987340, 209974680]

約数ペア:

[(1, 209974680), (2, 104987340), (3, 69991560), (4, 52493670), (5, 41994936), (6, 34995780), (8, 26246835), (9, 23330520), (10, 20997468), (12, 17497890), (15, 13998312), (18, 11665260), (20, 10498734), (24, 8748945), (27, 7776840), (30, 6999156), (36, 5832630), (40, 5249367), (45, 4666104), (54, 3888420), (60, 3499578), (72, 2916315), (81, 2592280), (90, 2333052), (108, 1944210), (120, 1749789), (135, 1555368), (162, 1296140), (180, 1166526), (216, 972105), (229, 916920), (270, 777684), (283, 741960), (324, 648070), (360, 583263), (405, 518456), (458, 458460), (540, 388842), (566, 370980), (648, 324035), (687, 305640), (810, 259228), (849, 247320), (916, 229230), (1080, 194421), (1132, 185490), (1145, 183384), (1374, 152820), (1415, 148392), (1620, 129614), (1698, 123660), (1832, 114615), (2061, 101880), (2264, 92745), (2290, 91692), (2547, 82440), (2748, 76410), (2830, 74196), (3240, 64807), (3396, 61830), (3435, 61128), (4122, 50940), (4245, 49464), (4580, 45846), (5094, 41220), (5496, 38205), (5660, 37098), (6183, 33960), (6792, 30915), (6870, 30564), (7641, 27480), (8244, 25470), (8490, 24732), (9160, 22923), (10188, 20610), (10305, 20376), (11320, 18549), (12366, 16980), (12735, 16488), (13740, 15282)]