20219197860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{36107}}^1$

素因数の和:36203

約数の個数: 192

約数和(自身を含む): 67698167040

約数和(自身を除く): 47478969180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 135, 153, 170, 180, 183, 204, 244, 255, 270, 305, 306, 340, 366, 459, 510, 540, 549, 610, 612, 732, 765, 915, 918, 1020, 1037, 1098, 1220, 1530, 1647, 1830, 1836, 2074, 2196, 2295, 2745, 3060, 3111, 3294, 3660, 4148, 4590, 5185, 5490, 6222, 6588, 8235, 9180, 9333, 10370, 10980, 12444, 15555, 16470, 18666, 20740, 27999, 31110, 32940, 36107, 37332, 46665, 55998, 62220, 72214, 93330, 108321, 111996, 139995, 144428, 180535, 186660, 216642, 279990, 324963, 361070, 433284, 541605, 559980, 613819, 649926, 722140, 974889, 1083210, 1227638, 1299852, 1624815, 1841457, 1949778, 2166420, 2202527, 2455276, 3069095, 3249630, 3682914, 3899556, 4405054, 4874445, 5524371, 6138190, 6499260, 6607581, 7365828, 8810108, 9207285, 9748890, 11012635, 11048742, 12276380, 13215162, 16573113, 18414570, 19497780, 19822743, 22025270, 22097484, 26430324, 27621855, 33037905, 33146226, 36829140, 37442959, 39645486, 44050540, 55243710, 59468229, 66075810, 66292452, 74885918, 79290972, 82865565, 99113715, 110487420, 112328877, 118936458, 132151620, 149771836, 165731130, 187214795, 198227430, 224657754, 237872916, 297341145, 331462260, 336986631, 374429590, 396454860, 449315508, 561644385, 594682290, 673973262, 748859180, 1010959893, 1123288770, 1189364580, 1347946524, 1684933155, 2021919786, 2246577540, 3369866310, 4043839572, 5054799465, 6739732620, 10109598930, 20219197860]

約数ペア:

[(1, 20219197860), (2, 10109598930), (3, 6739732620), (4, 5054799465), (5, 4043839572), (6, 3369866310), (9, 2246577540), (10, 2021919786), (12, 1684933155), (15, 1347946524), (17, 1189364580), (18, 1123288770), (20, 1010959893), (27, 748859180), (30, 673973262), (34, 594682290), (36, 561644385), (45, 449315508), (51, 396454860), (54, 374429590), (60, 336986631), (61, 331462260), (68, 297341145), (85, 237872916), (90, 224657754), (102, 198227430), (108, 187214795), (122, 165731130), (135, 149771836), (153, 132151620), (170, 118936458), (180, 112328877), (183, 110487420), (204, 99113715), (244, 82865565), (255, 79290972), (270, 74885918), (305, 66292452), (306, 66075810), (340, 59468229), (366, 55243710), (459, 44050540), (510, 39645486), (540, 37442959), (549, 36829140), (610, 33146226), (612, 33037905), (732, 27621855), (765, 26430324), (915, 22097484), (918, 22025270), (1020, 19822743), (1037, 19497780), (1098, 18414570), (1220, 16573113), (1530, 13215162), (1647, 12276380), (1830, 11048742), (1836, 11012635), (2074, 9748890), (2196, 9207285), (2295, 8810108), (2745, 7365828), (3060, 6607581), (3111, 6499260), (3294, 6138190), (3660, 5524371), (4148, 4874445), (4590, 4405054), (5185, 3899556), (5490, 3682914), (6222, 3249630), (6588, 3069095), (8235, 2455276), (9180, 2202527), (9333, 2166420), (10370, 1949778), (10980, 1841457), (12444, 1624815), (15555, 1299852), (16470, 1227638), (18666, 1083210), (20740, 974889), (27999, 722140), (31110, 649926), (32940, 613819), (36107, 559980), (37332, 541605), (46665, 433284), (55998, 361070), (62220, 324963), (72214, 279990), (93330, 216642), (108321, 186660), (111996, 180535), (139995, 144428)]