19517304120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{55681}}^1$

素因数の和:55845

約数の個数: 128

約数和(自身を含む): 61579837440

約数和(自身を除く): 42062533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 508, 552, 635, 690, 762, 920, 1016, 1270, 1380, 1524, 1905, 2540, 2760, 2921, 3048, 3810, 5080, 5842, 7620, 8763, 11684, 14605, 15240, 17526, 23368, 29210, 35052, 43815, 55681, 58420, 70104, 87630, 111362, 116840, 167043, 175260, 222724, 278405, 334086, 350520, 445448, 556810, 668172, 835215, 1113620, 1280663, 1336344, 1670430, 2227240, 2561326, 3340860, 3841989, 5122652, 6403315, 6681720, 7071487, 7683978, 10245304, 12806630, 14142974, 15367956, 19209945, 21214461, 25613260, 28285948, 30735912, 35357435, 38419890, 42428922, 51226520, 56571896, 70714870, 76839780, 84857844, 106072305, 141429740, 153679560, 162644201, 169715688, 212144610, 282859480, 325288402, 424289220, 487932603, 650576804, 813221005, 848578440, 975865206, 1301153608, 1626442010, 1951730412, 2439663015, 3252884020, 3903460824, 4879326030, 6505768040, 9758652060, 19517304120]

約数ペア:

[(1, 19517304120), (2, 9758652060), (3, 6505768040), (4, 4879326030), (5, 3903460824), (6, 3252884020), (8, 2439663015), (10, 1951730412), (12, 1626442010), (15, 1301153608), (20, 975865206), (23, 848578440), (24, 813221005), (30, 650576804), (40, 487932603), (46, 424289220), (60, 325288402), (69, 282859480), (92, 212144610), (115, 169715688), (120, 162644201), (127, 153679560), (138, 141429740), (184, 106072305), (230, 84857844), (254, 76839780), (276, 70714870), (345, 56571896), (381, 51226520), (460, 42428922), (508, 38419890), (552, 35357435), (635, 30735912), (690, 28285948), (762, 25613260), (920, 21214461), (1016, 19209945), (1270, 15367956), (1380, 14142974), (1524, 12806630), (1905, 10245304), (2540, 7683978), (2760, 7071487), (2921, 6681720), (3048, 6403315), (3810, 5122652), (5080, 3841989), (5842, 3340860), (7620, 2561326), (8763, 2227240), (11684, 1670430), (14605, 1336344), (15240, 1280663), (17526, 1113620), (23368, 835215), (29210, 668172), (35052, 556810), (43815, 445448), (55681, 350520), (58420, 334086), (70104, 278405), (87630, 222724), (111362, 175260), (116840, 167043)]