21780453618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{29819}}^1$

素因数の和:29893

約数の個数: 192

約数和(自身を含む): 64308142080

約数和(自身を除く): 42527688462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 31, 33, 34, 42, 51, 62, 63, 66, 77, 93, 99, 102, 119, 126, 153, 154, 186, 187, 198, 217, 231, 238, 279, 306, 341, 357, 374, 434, 462, 527, 558, 561, 651, 682, 693, 714, 1023, 1054, 1071, 1122, 1302, 1309, 1386, 1581, 1683, 1953, 2046, 2142, 2387, 2618, 3069, 3162, 3366, 3689, 3906, 3927, 4743, 4774, 5797, 6138, 7161, 7378, 7854, 9486, 11067, 11594, 11781, 14322, 17391, 21483, 22134, 23562, 29819, 33201, 34782, 40579, 42966, 52173, 59638, 66402, 81158, 89457, 104346, 121737, 178914, 208733, 243474, 268371, 328009, 365211, 417466, 506923, 536742, 626199, 656018, 730422, 924389, 984027, 1013846, 1252398, 1520769, 1848778, 1878597, 1968054, 2296063, 2773167, 2952081, 3041538, 3548461, 3757194, 4562307, 4592126, 5546334, 5576153, 5904162, 6470723, 6888189, 7096922, 8319501, 9124614, 10168279, 10645383, 11152306, 12941446, 13776378, 15714613, 16639002, 16728459, 19412169, 20336558, 20664567, 21290766, 30504837, 31429226, 31936149, 33456918, 38824338, 39033071, 41329134, 47143839, 50185377, 58236507, 61009674, 63872298, 71177953, 78066142, 91514511, 94287678, 100370754, 110002291, 116473014, 117099213, 141431517, 142355906, 172860743, 183029022, 213533859, 220004582, 234198426, 282863034, 330006873, 345721486, 351297639, 427067718, 518582229, 640601577, 660013746, 702595278, 990020619, 1037164458, 1210025201, 1281203154, 1555746687, 1980041238, 2420050402, 3111493374, 3630075603, 7260151206, 10890226809, 21780453618]

約数ペア:

[(1, 21780453618), (2, 10890226809), (3, 7260151206), (6, 3630075603), (7, 3111493374), (9, 2420050402), (11, 1980041238), (14, 1555746687), (17, 1281203154), (18, 1210025201), (21, 1037164458), (22, 990020619), (31, 702595278), (33, 660013746), (34, 640601577), (42, 518582229), (51, 427067718), (62, 351297639), (63, 345721486), (66, 330006873), (77, 282863034), (93, 234198426), (99, 220004582), (102, 213533859), (119, 183029022), (126, 172860743), (153, 142355906), (154, 141431517), (186, 117099213), (187, 116473014), (198, 110002291), (217, 100370754), (231, 94287678), (238, 91514511), (279, 78066142), (306, 71177953), (341, 63872298), (357, 61009674), (374, 58236507), (434, 50185377), (462, 47143839), (527, 41329134), (558, 39033071), (561, 38824338), (651, 33456918), (682, 31936149), (693, 31429226), (714, 30504837), (1023, 21290766), (1054, 20664567), (1071, 20336558), (1122, 19412169), (1302, 16728459), (1309, 16639002), (1386, 15714613), (1581, 13776378), (1683, 12941446), (1953, 11152306), (2046, 10645383), (2142, 10168279), (2387, 9124614), (2618, 8319501), (3069, 7096922), (3162, 6888189), (3366, 6470723), (3689, 5904162), (3906, 5576153), (3927, 5546334), (4743, 4592126), (4774, 4562307), (5797, 3757194), (6138, 3548461), (7161, 3041538), (7378, 2952081), (7854, 2773167), (9486, 2296063), (11067, 1968054), (11594, 1878597), (11781, 1848778), (14322, 1520769), (17391, 1252398), (21483, 1013846), (22134, 984027), (23562, 924389), (29819, 730422), (33201, 656018), (34782, 626199), (40579, 536742), (42966, 506923), (52173, 417466), (59638, 365211), (66402, 328009), (81158, 268371), (89457, 243474), (104346, 208733), (121737, 178914)]