18725878600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21192

約数の個数: 192

約数和(自身を含む): 52801620480

約数和(自身を除く): 34075741880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 130, 143, 155, 200, 220, 248, 260, 275, 286, 310, 325, 341, 403, 440, 520, 550, 572, 620, 650, 682, 715, 775, 806, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1612, 1705, 2015, 2200, 2600, 2728, 2860, 3100, 3224, 3410, 3575, 4030, 4433, 5720, 6200, 6820, 7150, 8060, 8525, 8866, 10075, 13640, 14300, 16120, 17050, 17732, 20150, 21121, 22165, 28600, 34100, 35464, 40300, 42242, 44330, 68200, 80600, 84484, 88660, 105605, 110825, 168968, 177320, 211210, 221650, 232331, 274573, 422420, 443300, 464662, 528025, 549146, 654751, 844840, 886600, 929324, 1056050, 1098292, 1161655, 1309502, 1372865, 1858648, 2112100, 2196584, 2323310, 2619004, 2745730, 3020303, 3273755, 4224200, 4646620, 5238008, 5491460, 5808275, 6040606, 6547510, 6864325, 7202261, 8511763, 9293240, 10982920, 11616550, 12081212, 13095020, 13728650, 14404522, 15101515, 16368775, 17023526, 23233100, 24162424, 26190040, 27457300, 28809044, 30203030, 32737550, 34047052, 36011305, 42558815, 46466200, 54914600, 57618088, 60406060, 65475100, 68094104, 72022610, 75507575, 85117630, 93629393, 120812120, 130950200, 144045220, 151015150, 170235260, 180056525, 187258786, 212794075, 288090440, 302030300, 340470520, 360113050, 374517572, 425588150, 468146965, 604060600, 720226100, 749035144, 851176300, 936293930, 1440452200, 1702352600, 1872587860, 2340734825, 3745175720, 4681469650, 9362939300, 18725878600]

約数ペア:

[(1, 18725878600), (2, 9362939300), (4, 4681469650), (5, 3745175720), (8, 2340734825), (10, 1872587860), (11, 1702352600), (13, 1440452200), (20, 936293930), (22, 851176300), (25, 749035144), (26, 720226100), (31, 604060600), (40, 468146965), (44, 425588150), (50, 374517572), (52, 360113050), (55, 340470520), (62, 302030300), (65, 288090440), (88, 212794075), (100, 187258786), (104, 180056525), (110, 170235260), (124, 151015150), (130, 144045220), (143, 130950200), (155, 120812120), (200, 93629393), (220, 85117630), (248, 75507575), (260, 72022610), (275, 68094104), (286, 65475100), (310, 60406060), (325, 57618088), (341, 54914600), (403, 46466200), (440, 42558815), (520, 36011305), (550, 34047052), (572, 32737550), (620, 30203030), (650, 28809044), (682, 27457300), (715, 26190040), (775, 24162424), (806, 23233100), (1100, 17023526), (1144, 16368775), (1240, 15101515), (1300, 14404522), (1364, 13728650), (1430, 13095020), (1550, 12081212), (1612, 11616550), (1705, 10982920), (2015, 9293240), (2200, 8511763), (2600, 7202261), (2728, 6864325), (2860, 6547510), (3100, 6040606), (3224, 5808275), (3410, 5491460), (3575, 5238008), (4030, 4646620), (4433, 4224200), (5720, 3273755), (6200, 3020303), (6820, 2745730), (7150, 2619004), (8060, 2323310), (8525, 2196584), (8866, 2112100), (10075, 1858648), (13640, 1372865), (14300, 1309502), (16120, 1161655), (17050, 1098292), (17732, 1056050), (20150, 929324), (21121, 886600), (22165, 844840), (28600, 654751), (34100, 549146), (35464, 528025), (40300, 464662), (42242, 443300), (44330, 422420), (68200, 274573), (80600, 232331), (84484, 221650), (88660, 211210), (105605, 177320), (110825, 168968)]