21483149220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1061}}^1$

素因数の和:1615

約数の個数: 288

約数和(自身を含む): 74522579040

約数和(自身を除く): 53039429820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 509, 510, 585, 612, 663, 765, 780, 884, 1018, 1020, 1061, 1105, 1170, 1326, 1527, 1530, 1989, 2036, 2122, 2210, 2340, 2545, 2652, 3054, 3060, 3183, 3315, 3978, 4244, 4420, 4581, 5090, 5305, 6108, 6366, 6617, 6630, 7635, 7956, 8653, 9162, 9549, 9945, 10180, 10610, 12732, 13234, 13260, 13793, 15270, 15915, 17306, 18037, 18324, 19098, 19851, 19890, 21220, 22905, 25959, 26468, 27586, 30540, 31830, 33085, 34612, 36074, 38196, 39702, 39780, 41379, 43265, 45810, 47745, 51918, 54111, 55172, 59553, 63660, 66170, 68965, 72148, 77877, 79404, 82758, 86530, 90185, 91620, 95490, 99255, 103836, 108222, 112489, 119106, 124137, 129795, 132340, 137930, 155754, 162333, 165516, 173060, 180370, 190980, 198510, 206895, 216444, 224978, 234481, 238212, 248274, 259590, 270555, 275860, 297765, 311508, 324666, 337467, 360740, 389385, 397020, 413790, 449956, 468962, 496548, 519180, 540049, 541110, 562445, 595530, 620685, 649332, 674934, 703443, 778770, 811665, 827580, 937924, 1012401, 1080098, 1082220, 1124890, 1172405, 1191060, 1241370, 1349868, 1406886, 1557540, 1620147, 1623330, 1687335, 2024802, 2110329, 2160196, 2249780, 2344810, 2482740, 2700245, 2813772, 3240294, 3246660, 3374670, 3517215, 4049604, 4220658, 4689620, 4860441, 5062005, 5400490, 6480588, 6749340, 7020637, 7034430, 8100735, 8441316, 9180833, 9720882, 10124010, 10551645, 10800980, 14041274, 14068860, 16201470, 18361666, 19441764, 20248020, 21061911, 21103290, 24302205, 27542499, 28082548, 32402940, 35103185, 36723332, 42123822, 42206580, 45904165, 48604410, 55084998, 63185733, 70206370, 82627497, 84247644, 91808330, 97208820, 105309555, 110169996, 119350829, 126371466, 137712495, 140412740, 165254994, 183616660, 210619110, 238701658, 252742932, 275424990, 315928665, 330509988, 358052487, 413137485, 421238220, 477403316, 550849980, 596754145, 631857330, 716104974, 826274970, 1074157461, 1193508290, 1263714660, 1432209948, 1652549940, 1790262435, 2148314922, 2387016580, 3580524870, 4296629844, 5370787305, 7161049740, 10741574610, 21483149220]

約数ペア:

[(1, 21483149220), (2, 10741574610), (3, 7161049740), (4, 5370787305), (5, 4296629844), (6, 3580524870), (9, 2387016580), (10, 2148314922), (12, 1790262435), (13, 1652549940), (15, 1432209948), (17, 1263714660), (18, 1193508290), (20, 1074157461), (26, 826274970), (30, 716104974), (34, 631857330), (36, 596754145), (39, 550849980), (45, 477403316), (51, 421238220), (52, 413137485), (60, 358052487), (65, 330509988), (68, 315928665), (78, 275424990), (85, 252742932), (90, 238701658), (102, 210619110), (117, 183616660), (130, 165254994), (153, 140412740), (156, 137712495), (170, 126371466), (180, 119350829), (195, 110169996), (204, 105309555), (221, 97208820), (234, 91808330), (255, 84247644), (260, 82627497), (306, 70206370), (340, 63185733), (390, 55084998), (442, 48604410), (468, 45904165), (509, 42206580), (510, 42123822), (585, 36723332), (612, 35103185), (663, 32402940), (765, 28082548), (780, 27542499), (884, 24302205), (1018, 21103290), (1020, 21061911), (1061, 20248020), (1105, 19441764), (1170, 18361666), (1326, 16201470), (1527, 14068860), (1530, 14041274), (1989, 10800980), (2036, 10551645), (2122, 10124010), (2210, 9720882), (2340, 9180833), (2545, 8441316), (2652, 8100735), (3054, 7034430), (3060, 7020637), (3183, 6749340), (3315, 6480588), (3978, 5400490), (4244, 5062005), (4420, 4860441), (4581, 4689620), (5090, 4220658), (5305, 4049604), (6108, 3517215), (6366, 3374670), (6617, 3246660), (6630, 3240294), (7635, 2813772), (7956, 2700245), (8653, 2482740), (9162, 2344810), (9549, 2249780), (9945, 2160196), (10180, 2110329), (10610, 2024802), (12732, 1687335), (13234, 1623330), (13260, 1620147), (13793, 1557540), (15270, 1406886), (15915, 1349868), (17306, 1241370), (18037, 1191060), (18324, 1172405), (19098, 1124890), (19851, 1082220), (19890, 1080098), (21220, 1012401), (22905, 937924), (25959, 827580), (26468, 811665), (27586, 778770), (30540, 703443), (31830, 674934), (33085, 649332), (34612, 620685), (36074, 595530), (38196, 562445), (39702, 541110), (39780, 540049), (41379, 519180), (43265, 496548), (45810, 468962), (47745, 449956), (51918, 413790), (54111, 397020), (55172, 389385), (59553, 360740), (63660, 337467), (66170, 324666), (68965, 311508), (72148, 297765), (77877, 275860), (79404, 270555), (82758, 259590), (86530, 248274), (90185, 238212), (91620, 234481), (95490, 224978), (99255, 216444), (103836, 206895), (108222, 198510), (112489, 190980), (119106, 180370), (124137, 173060), (129795, 165516), (132340, 162333), (137930, 155754)]