22212540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 83140512

約数和(自身を除く): 60927972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 61, 63, 68, 70, 84, 85, 90, 102, 105, 119, 122, 126, 140, 153, 170, 180, 183, 204, 210, 238, 244, 252, 255, 289, 305, 306, 315, 340, 357, 366, 420, 427, 476, 510, 549, 578, 595, 610, 612, 630, 714, 732, 765, 854, 867, 915, 1020, 1037, 1071, 1098, 1156, 1190, 1220, 1260, 1281, 1428, 1445, 1530, 1708, 1734, 1785, 1830, 2023, 2074, 2135, 2142, 2196, 2380, 2562, 2601, 2745, 2890, 3060, 3111, 3468, 3570, 3660, 3843, 4046, 4148, 4270, 4284, 4335, 5124, 5185, 5202, 5355, 5490, 5780, 6069, 6222, 6405, 7140, 7259, 7686, 8092, 8540, 8670, 9333, 10115, 10370, 10404, 10710, 10980, 12138, 12444, 12810, 13005, 14518, 15372, 15555, 17340, 17629, 18207, 18666, 19215, 20230, 20740, 21420, 21777, 24276, 25620, 26010, 29036, 30345, 31110, 35258, 36295, 36414, 37332, 38430, 40460, 43554, 46665, 52020, 52887, 60690, 62220, 65331, 70516, 72590, 72828, 76860, 87108, 88145, 91035, 93330, 105774, 108885, 121380, 123403, 130662, 145180, 158661, 176290, 182070, 186660, 211548, 217770, 246806, 261324, 264435, 317322, 326655, 352580, 364140, 370209, 435540, 493612, 528870, 617015, 634644, 653310, 740418, 793305, 1057740, 1110627, 1234030, 1306620, 1480836, 1586610, 1851045, 2221254, 2468060, 3173220, 3702090, 4442508, 5553135, 7404180, 11106270, 22212540]

約数ペア:

[(1, 22212540), (2, 11106270), (3, 7404180), (4, 5553135), (5, 4442508), (6, 3702090), (7, 3173220), (9, 2468060), (10, 2221254), (12, 1851045), (14, 1586610), (15, 1480836), (17, 1306620), (18, 1234030), (20, 1110627), (21, 1057740), (28, 793305), (30, 740418), (34, 653310), (35, 634644), (36, 617015), (42, 528870), (45, 493612), (51, 435540), (60, 370209), (61, 364140), (63, 352580), (68, 326655), (70, 317322), (84, 264435), (85, 261324), (90, 246806), (102, 217770), (105, 211548), (119, 186660), (122, 182070), (126, 176290), (140, 158661), (153, 145180), (170, 130662), (180, 123403), (183, 121380), (204, 108885), (210, 105774), (238, 93330), (244, 91035), (252, 88145), (255, 87108), (289, 76860), (305, 72828), (306, 72590), (315, 70516), (340, 65331), (357, 62220), (366, 60690), (420, 52887), (427, 52020), (476, 46665), (510, 43554), (549, 40460), (578, 38430), (595, 37332), (610, 36414), (612, 36295), (630, 35258), (714, 31110), (732, 30345), (765, 29036), (854, 26010), (867, 25620), (915, 24276), (1020, 21777), (1037, 21420), (1071, 20740), (1098, 20230), (1156, 19215), (1190, 18666), (1220, 18207), (1260, 17629), (1281, 17340), (1428, 15555), (1445, 15372), (1530, 14518), (1708, 13005), (1734, 12810), (1785, 12444), (1830, 12138), (2023, 10980), (2074, 10710), (2135, 10404), (2142, 10370), (2196, 10115), (2380, 9333), (2562, 8670), (2601, 8540), (2745, 8092), (2890, 7686), (3060, 7259), (3111, 7140), (3468, 6405), (3570, 6222), (3660, 6069), (3843, 5780), (4046, 5490), (4148, 5355), (4270, 5202), (4284, 5185), (4335, 5124)]