20137792140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{3467}}^1$

素因数の和:3589

約数の個数: 216

約数和(自身を含む): 64921501008

約数和(自身を除く): 44783708868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 529, 549, 610, 690, 732, 828, 915, 1035, 1058, 1098, 1220, 1380, 1403, 1587, 1830, 2070, 2116, 2196, 2645, 2745, 2806, 3174, 3467, 3660, 4140, 4209, 4761, 5290, 5490, 5612, 6348, 6934, 7015, 7935, 8418, 9522, 10401, 10580, 10980, 12627, 13868, 14030, 15870, 16836, 17335, 19044, 20802, 21045, 23805, 25254, 28060, 31203, 31740, 32269, 34670, 41604, 42090, 47610, 50508, 52005, 62406, 63135, 64538, 69340, 79741, 84180, 95220, 96807, 104010, 124812, 126270, 129076, 156015, 159482, 161345, 193614, 208020, 211487, 239223, 252540, 290421, 312030, 318964, 322690, 387228, 398705, 422974, 478446, 484035, 580842, 624060, 634461, 645380, 717669, 797410, 845948, 956892, 968070, 1057435, 1161684, 1196115, 1268922, 1435338, 1452105, 1594820, 1834043, 1903383, 1936140, 2114870, 2392230, 2537844, 2870676, 2904210, 3172305, 3588345, 3668086, 3806766, 4229740, 4784460, 4864201, 5502129, 5808420, 6344610, 7176690, 7336172, 7613532, 9170215, 9516915, 9728402, 11004258, 12689220, 14353380, 14592603, 16506387, 18340430, 19033830, 19456804, 22008516, 24321005, 27510645, 29185206, 33012774, 36680860, 38067660, 43777809, 48642010, 55021290, 58370412, 66025548, 72963015, 82531935, 87555618, 97284020, 110042580, 111876623, 145926030, 165063870, 175111236, 218889045, 223753246, 291852060, 330127740, 335629869, 437778090, 447506492, 559383115, 671259738, 875556180, 1006889607, 1118766230, 1342519476, 1678149345, 2013779214, 2237532460, 3356298690, 4027558428, 5034448035, 6712597380, 10068896070, 20137792140]

約数ペア:

[(1, 20137792140), (2, 10068896070), (3, 6712597380), (4, 5034448035), (5, 4027558428), (6, 3356298690), (9, 2237532460), (10, 2013779214), (12, 1678149345), (15, 1342519476), (18, 1118766230), (20, 1006889607), (23, 875556180), (30, 671259738), (36, 559383115), (45, 447506492), (46, 437778090), (60, 335629869), (61, 330127740), (69, 291852060), (90, 223753246), (92, 218889045), (115, 175111236), (122, 165063870), (138, 145926030), (180, 111876623), (183, 110042580), (207, 97284020), (230, 87555618), (244, 82531935), (276, 72963015), (305, 66025548), (345, 58370412), (366, 55021290), (414, 48642010), (460, 43777809), (529, 38067660), (549, 36680860), (610, 33012774), (690, 29185206), (732, 27510645), (828, 24321005), (915, 22008516), (1035, 19456804), (1058, 19033830), (1098, 18340430), (1220, 16506387), (1380, 14592603), (1403, 14353380), (1587, 12689220), (1830, 11004258), (2070, 9728402), (2116, 9516915), (2196, 9170215), (2645, 7613532), (2745, 7336172), (2806, 7176690), (3174, 6344610), (3467, 5808420), (3660, 5502129), (4140, 4864201), (4209, 4784460), (4761, 4229740), (5290, 3806766), (5490, 3668086), (5612, 3588345), (6348, 3172305), (6934, 2904210), (7015, 2870676), (7935, 2537844), (8418, 2392230), (9522, 2114870), (10401, 1936140), (10580, 1903383), (10980, 1834043), (12627, 1594820), (13868, 1452105), (14030, 1435338), (15870, 1268922), (16836, 1196115), (17335, 1161684), (19044, 1057435), (20802, 968070), (21045, 956892), (23805, 845948), (25254, 797410), (28060, 717669), (31203, 645380), (31740, 634461), (32269, 624060), (34670, 580842), (41604, 484035), (42090, 478446), (47610, 422974), (50508, 398705), (52005, 387228), (62406, 322690), (63135, 318964), (64538, 312030), (69340, 290421), (79741, 252540), (84180, 239223), (95220, 211487), (96807, 208020), (104010, 193614), (124812, 161345), (126270, 159482), (129076, 156015)]