2821215960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4227

約数の個数: 256

約数和(自身を含む): 10228809600

約数和(自身を除く): 7407593640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1836, 1887, 1998, 2040, 2220, 2295, 2516, 2664, 3060, 3145, 3330, 3672, 3774, 3996, 4153, 4440, 4590, 4995, 5032, 5661, 6120, 6290, 6660, 7548, 7992, 8306, 9180, 9435, 9990, 11322, 12459, 12580, 13320, 15096, 16612, 16983, 18360, 18870, 19980, 20765, 22644, 24918, 25160, 28305, 33224, 33966, 37377, 37740, 39960, 41530, 45288, 49836, 56610, 62295, 67932, 70601, 74754, 75480, 83060, 84915, 99672, 112131, 113220, 124590, 135864, 141202, 149508, 153661, 166120, 169830, 186885, 211803, 224262, 226440, 249180, 282404, 299016, 307322, 339660, 353005, 373770, 423606, 448524, 460983, 498360, 560655, 564808, 614644, 635409, 679320, 706010, 747540, 768305, 847212, 897048, 921966, 1059015, 1121310, 1229288, 1270818, 1382949, 1412020, 1495080, 1536610, 1694424, 1843932, 1906227, 2118030, 2242620, 2304915, 2541636, 2612237, 2765898, 2824040, 3073220, 3177045, 3687864, 3812454, 4148847, 4236060, 4485240, 4609830, 5083272, 5224474, 5531796, 6146440, 6354090, 6914745, 7624908, 7836711, 8297694, 8472120, 9219660, 9531135, 10448948, 11063592, 12708180, 13061185, 13829490, 15249816, 15673422, 16595388, 18439320, 19062270, 20744235, 20897896, 23510133, 25416360, 26122370, 27658980, 31346844, 33190776, 38124540, 39183555, 41488470, 47020266, 52244740, 55317960, 62693688, 70530399, 76249080, 78367110, 82976940, 94040532, 104489480, 117550665, 141060798, 156734220, 165953880, 188081064, 235101330, 282121596, 313468440, 352651995, 470202660, 564243192, 705303990, 940405320, 1410607980, 2821215960]

約数ペア:

[(1, 2821215960), (2, 1410607980), (3, 940405320), (4, 705303990), (5, 564243192), (6, 470202660), (8, 352651995), (9, 313468440), (10, 282121596), (12, 235101330), (15, 188081064), (17, 165953880), (18, 156734220), (20, 141060798), (24, 117550665), (27, 104489480), (30, 94040532), (34, 82976940), (36, 78367110), (37, 76249080), (40, 70530399), (45, 62693688), (51, 55317960), (54, 52244740), (60, 47020266), (68, 41488470), (72, 39183555), (74, 38124540), (85, 33190776), (90, 31346844), (102, 27658980), (108, 26122370), (111, 25416360), (120, 23510133), (135, 20897896), (136, 20744235), (148, 19062270), (153, 18439320), (170, 16595388), (180, 15673422), (185, 15249816), (204, 13829490), (216, 13061185), (222, 12708180), (255, 11063592), (270, 10448948), (296, 9531135), (306, 9219660), (333, 8472120), (340, 8297694), (360, 7836711), (370, 7624908), (408, 6914745), (444, 6354090), (459, 6146440), (510, 5531796), (540, 5224474), (555, 5083272), (612, 4609830), (629, 4485240), (666, 4236060), (680, 4148847), (740, 3812454), (765, 3687864), (888, 3177045), (918, 3073220), (999, 2824040), (1020, 2765898), (1080, 2612237), (1110, 2541636), (1224, 2304915), (1258, 2242620), (1332, 2118030), (1480, 1906227), (1530, 1843932), (1665, 1694424), (1836, 1536610), (1887, 1495080), (1998, 1412020), (2040, 1382949), (2220, 1270818), (2295, 1229288), (2516, 1121310), (2664, 1059015), (3060, 921966), (3145, 897048), (3330, 847212), (3672, 768305), (3774, 747540), (3996, 706010), (4153, 679320), (4440, 635409), (4590, 614644), (4995, 564808), (5032, 560655), (5661, 498360), (6120, 460983), (6290, 448524), (6660, 423606), (7548, 373770), (7992, 353005), (8306, 339660), (9180, 307322), (9435, 299016), (9990, 282404), (11322, 249180), (12459, 226440), (12580, 224262), (13320, 211803), (15096, 186885), (16612, 169830), (16983, 166120), (18360, 153661), (18870, 149508), (19980, 141202), (20765, 135864), (22644, 124590), (24918, 113220), (25160, 112131), (28305, 99672), (33224, 84915), (33966, 83060), (37377, 75480), (37740, 74754), (39960, 70601), (41530, 67932), (45288, 62295), (49836, 56610)]