20303250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 58226688

約数和(自身を除く): 37923438

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 107, 110, 115, 125, 138, 150, 165, 214, 230, 250, 253, 275, 321, 330, 345, 375, 506, 535, 550, 575, 642, 690, 750, 759, 825, 1070, 1150, 1177, 1265, 1375, 1518, 1605, 1650, 1725, 2354, 2461, 2530, 2675, 2750, 2875, 3210, 3450, 3531, 3795, 4125, 4922, 5350, 5750, 5885, 6325, 7062, 7383, 7590, 8025, 8250, 8625, 11770, 12305, 12650, 13375, 14766, 16050, 17250, 17655, 18975, 24610, 26750, 27071, 29425, 31625, 35310, 36915, 37950, 40125, 54142, 58850, 61525, 63250, 73830, 80250, 81213, 88275, 94875, 123050, 135355, 147125, 162426, 176550, 184575, 189750, 270710, 294250, 307625, 369150, 406065, 441375, 615250, 676775, 812130, 882750, 922875, 1353550, 1845750, 2030325, 3383875, 4060650, 6767750, 10151625, 20303250]

約数ペア:

[(1, 20303250), (2, 10151625), (3, 6767750), (5, 4060650), (6, 3383875), (10, 2030325), (11, 1845750), (15, 1353550), (22, 922875), (23, 882750), (25, 812130), (30, 676775), (33, 615250), (46, 441375), (50, 406065), (55, 369150), (66, 307625), (69, 294250), (75, 270710), (107, 189750), (110, 184575), (115, 176550), (125, 162426), (138, 147125), (150, 135355), (165, 123050), (214, 94875), (230, 88275), (250, 81213), (253, 80250), (275, 73830), (321, 63250), (330, 61525), (345, 58850), (375, 54142), (506, 40125), (535, 37950), (550, 36915), (575, 35310), (642, 31625), (690, 29425), (750, 27071), (759, 26750), (825, 24610), (1070, 18975), (1150, 17655), (1177, 17250), (1265, 16050), (1375, 14766), (1518, 13375), (1605, 12650), (1650, 12305), (1725, 11770), (2354, 8625), (2461, 8250), (2530, 8025), (2675, 7590), (2750, 7383), (2875, 7062), (3210, 6325), (3450, 5885), (3531, 5750), (3795, 5350), (4125, 4922)]