204538620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 490900740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 769, 780, 806, 858, 930, 1023, 1209, 1364, 1430, 1538, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2307, 2418, 2860, 3076, 3410, 3845, 4030, 4092, 4290, 4433, 4614, 4836, 5115, 6045, 6820, 7690, 8060, 8459, 8580, 8866, 9228, 9997, 10230, 11535, 12090, 13299, 15380, 16918, 17732, 19994, 20460, 22165, 23070, 23839, 24180, 25377, 26598, 29991, 33836, 39988, 42295, 44330, 46140, 47678, 49985, 50754, 53196, 59982, 66495, 71517, 84590, 88660, 95356, 99970, 101508, 109967, 119195, 119964, 126885, 132990, 143034, 149955, 169180, 199940, 219934, 238390, 253770, 262229, 265980, 286068, 299910, 309907, 329901, 357585, 439868, 476780, 507540, 524458, 549835, 599820, 619814, 659802, 715170, 786687, 929721, 1048916, 1099670, 1239628, 1311145, 1319604, 1430340, 1549535, 1573374, 1649505, 1859442, 2199340, 2622290, 3099070, 3146748, 3299010, 3408977, 3718884, 3933435, 4648605, 5244580, 6198140, 6598020, 6817954, 7866870, 9297210, 10226931, 13635908, 15733740, 17044885, 18594420, 20453862, 34089770, 40907724, 51134655, 68179540, 102269310, 204538620]

約数ペア:

[(1, 204538620), (2, 102269310), (3, 68179540), (4, 51134655), (5, 40907724), (6, 34089770), (10, 20453862), (11, 18594420), (12, 17044885), (13, 15733740), (15, 13635908), (20, 10226931), (22, 9297210), (26, 7866870), (30, 6817954), (31, 6598020), (33, 6198140), (39, 5244580), (44, 4648605), (52, 3933435), (55, 3718884), (60, 3408977), (62, 3299010), (65, 3146748), (66, 3099070), (78, 2622290), (93, 2199340), (110, 1859442), (124, 1649505), (130, 1573374), (132, 1549535), (143, 1430340), (155, 1319604), (156, 1311145), (165, 1239628), (186, 1099670), (195, 1048916), (220, 929721), (260, 786687), (286, 715170), (310, 659802), (330, 619814), (341, 599820), (372, 549835), (390, 524458), (403, 507540), (429, 476780), (465, 439868), (572, 357585), (620, 329901), (660, 309907), (682, 299910), (715, 286068), (769, 265980), (780, 262229), (806, 253770), (858, 238390), (930, 219934), (1023, 199940), (1209, 169180), (1364, 149955), (1430, 143034), (1538, 132990), (1612, 126885), (1705, 119964), (1716, 119195), (1860, 109967), (2015, 101508), (2046, 99970), (2145, 95356), (2307, 88660), (2418, 84590), (2860, 71517), (3076, 66495), (3410, 59982), (3845, 53196), (4030, 50754), (4092, 49985), (4290, 47678), (4433, 46140), (4614, 44330), (4836, 42295), (5115, 39988), (6045, 33836), (6820, 29991), (7690, 26598), (8060, 25377), (8459, 24180), (8580, 23839), (8866, 23070), (9228, 22165), (9997, 20460), (10230, 19994), (11535, 17732), (12090, 16918), (13299, 15380)]