864192420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7579

約数の個数: 216

約数和(自身を含む): 3284366904

約数和(自身を除く): 2420174484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7537, 7644, 8190, 8820, 9555, 11466, 12740, 15074, 16380, 19110, 22611, 22932, 28665, 30148, 37685, 38220, 45222, 52759, 57330, 67833, 75370, 90444, 97981, 105518, 113055, 114660, 135666, 150740, 158277, 195962, 211036, 226110, 263795, 271332, 293943, 316554, 339165, 369313, 391924, 452220, 474831, 489905, 527590, 587886, 633108, 678330, 685867, 738626, 791385, 881829, 949662, 979810, 1055180, 1107939, 1175772, 1356660, 1371734, 1469715, 1477252, 1582770, 1763658, 1846565, 1899324, 1959620, 2057601, 2215878, 2374155, 2743468, 2939430, 3165540, 3323817, 3429335, 3527316, 3693130, 4115202, 4409145, 4431756, 4748310, 4801069, 5539695, 5878860, 6172803, 6647634, 6858670, 7386260, 8230404, 8818290, 9496620, 9602138, 10288005, 11079390, 12345606, 13295268, 13717340, 14403207, 16619085, 17636580, 19204276, 20576010, 22158780, 24005345, 24691212, 28806414, 30864015, 33238170, 41152020, 43209621, 48010690, 57612828, 61728030, 66476340, 72016035, 86419242, 96021380, 123456060, 144032070, 172838484, 216048105, 288064140, 432096210, 864192420]

約数ペア:

[(1, 864192420), (2, 432096210), (3, 288064140), (4, 216048105), (5, 172838484), (6, 144032070), (7, 123456060), (9, 96021380), (10, 86419242), (12, 72016035), (13, 66476340), (14, 61728030), (15, 57612828), (18, 48010690), (20, 43209621), (21, 41152020), (26, 33238170), (28, 30864015), (30, 28806414), (35, 24691212), (36, 24005345), (39, 22158780), (42, 20576010), (45, 19204276), (49, 17636580), (52, 16619085), (60, 14403207), (63, 13717340), (65, 13295268), (70, 12345606), (78, 11079390), (84, 10288005), (90, 9602138), (91, 9496620), (98, 8818290), (105, 8230404), (117, 7386260), (126, 6858670), (130, 6647634), (140, 6172803), (147, 5878860), (156, 5539695), (180, 4801069), (182, 4748310), (195, 4431756), (196, 4409145), (210, 4115202), (234, 3693130), (245, 3527316), (252, 3429335), (260, 3323817), (273, 3165540), (294, 2939430), (315, 2743468), (364, 2374155), (390, 2215878), (420, 2057601), (441, 1959620), (455, 1899324), (468, 1846565), (490, 1763658), (546, 1582770), (585, 1477252), (588, 1469715), (630, 1371734), (637, 1356660), (735, 1175772), (780, 1107939), (819, 1055180), (882, 979810), (910, 949662), (980, 881829), (1092, 791385), (1170, 738626), (1260, 685867), (1274, 678330), (1365, 633108), (1470, 587886), (1638, 527590), (1764, 489905), (1820, 474831), (1911, 452220), (2205, 391924), (2340, 369313), (2548, 339165), (2730, 316554), (2940, 293943), (3185, 271332), (3276, 263795), (3822, 226110), (4095, 211036), (4410, 195962), (5460, 158277), (5733, 150740), (6370, 135666), (7537, 114660), (7644, 113055), (8190, 105518), (8820, 97981), (9555, 90444), (11466, 75370), (12740, 67833), (15074, 57330), (16380, 52759), (19110, 45222), (22611, 38220), (22932, 37685), (28665, 30148)]