2007278820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 240

約数和(自身を含む): 6597980928

約数和(自身を除く): 4590702108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 47, 54, 60, 81, 82, 90, 94, 108, 123, 135, 141, 162, 164, 180, 188, 205, 235, 246, 270, 282, 324, 369, 405, 410, 423, 470, 492, 540, 564, 615, 643, 705, 738, 810, 820, 846, 940, 1107, 1230, 1269, 1286, 1410, 1476, 1620, 1692, 1845, 1927, 1929, 2115, 2214, 2460, 2538, 2572, 2820, 3215, 3321, 3690, 3807, 3854, 3858, 4230, 4428, 5076, 5535, 5781, 5787, 6345, 6430, 6642, 7380, 7614, 7708, 7716, 8460, 9635, 9645, 11070, 11562, 11574, 12690, 12860, 13284, 15228, 16605, 17343, 17361, 19035, 19270, 19290, 22140, 23124, 23148, 25380, 26363, 28905, 28935, 30221, 33210, 34686, 34722, 38070, 38540, 38580, 52029, 52083, 52726, 57810, 57870, 60442, 66420, 69372, 69444, 76140, 79089, 86715, 86805, 90663, 104058, 104166, 105452, 115620, 115740, 120884, 131815, 151105, 156087, 158178, 173430, 173610, 181326, 208116, 208332, 237267, 260145, 260415, 263630, 271989, 302210, 312174, 316356, 346860, 347220, 362652, 395445, 453315, 474534, 520290, 520830, 527260, 543978, 604420, 624348, 711801, 780435, 790890, 815967, 906630, 949068, 1040580, 1041660, 1087956, 1186335, 1239061, 1359945, 1423602, 1560870, 1581780, 1631934, 1813260, 2135403, 2372670, 2447901, 2478122, 2719890, 2847204, 3121740, 3263868, 3559005, 3717183, 4079835, 4270806, 4745340, 4895802, 4956244, 5439780, 6195305, 7118010, 7434366, 8159670, 8541612, 9791604, 10677015, 11151549, 12239505, 12390610, 14236020, 14868732, 16319340, 18585915, 21354030, 22303098, 24479010, 24781220, 33454647, 37171830, 42708060, 44606196, 48958020, 55757745, 66909294, 74343660, 100363941, 111515490, 133818588, 167273235, 200727882, 223030980, 334546470, 401455764, 501819705, 669092940, 1003639410, 2007278820]

約数ペア:

[(1, 2007278820), (2, 1003639410), (3, 669092940), (4, 501819705), (5, 401455764), (6, 334546470), (9, 223030980), (10, 200727882), (12, 167273235), (15, 133818588), (18, 111515490), (20, 100363941), (27, 74343660), (30, 66909294), (36, 55757745), (41, 48958020), (45, 44606196), (47, 42708060), (54, 37171830), (60, 33454647), (81, 24781220), (82, 24479010), (90, 22303098), (94, 21354030), (108, 18585915), (123, 16319340), (135, 14868732), (141, 14236020), (162, 12390610), (164, 12239505), (180, 11151549), (188, 10677015), (205, 9791604), (235, 8541612), (246, 8159670), (270, 7434366), (282, 7118010), (324, 6195305), (369, 5439780), (405, 4956244), (410, 4895802), (423, 4745340), (470, 4270806), (492, 4079835), (540, 3717183), (564, 3559005), (615, 3263868), (643, 3121740), (705, 2847204), (738, 2719890), (810, 2478122), (820, 2447901), (846, 2372670), (940, 2135403), (1107, 1813260), (1230, 1631934), (1269, 1581780), (1286, 1560870), (1410, 1423602), (1476, 1359945), (1620, 1239061), (1692, 1186335), (1845, 1087956), (1927, 1041660), (1929, 1040580), (2115, 949068), (2214, 906630), (2460, 815967), (2538, 790890), (2572, 780435), (2820, 711801), (3215, 624348), (3321, 604420), (3690, 543978), (3807, 527260), (3854, 520830), (3858, 520290), (4230, 474534), (4428, 453315), (5076, 395445), (5535, 362652), (5781, 347220), (5787, 346860), (6345, 316356), (6430, 312174), (6642, 302210), (7380, 271989), (7614, 263630), (7708, 260415), (7716, 260145), (8460, 237267), (9635, 208332), (9645, 208116), (11070, 181326), (11562, 173610), (11574, 173430), (12690, 158178), (12860, 156087), (13284, 151105), (15228, 131815), (16605, 120884), (17343, 115740), (17361, 115620), (19035, 105452), (19270, 104166), (19290, 104058), (22140, 90663), (23124, 86805), (23148, 86715), (25380, 79089), (26363, 76140), (28905, 69444), (28935, 69372), (30221, 66420), (33210, 60442), (34686, 57870), (34722, 57810), (38070, 52726), (38540, 52083), (38580, 52029)]