19944386280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{46831}}^1$

素因数の和:46881

約数の個数: 288

約数和(自身を含む): 80217596160

約数和(自身を除く): 60273209880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 630, 676, 728, 780, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1521, 1560, 1638, 1690, 1820, 2028, 2184, 2340, 2366, 2520, 2535, 2730, 3042, 3276, 3380, 3549, 3640, 4056, 4095, 4680, 4732, 5070, 5460, 5915, 6084, 6552, 6760, 7098, 7605, 8190, 9464, 10140, 10647, 10920, 11830, 12168, 14196, 15210, 16380, 17745, 20280, 21294, 23660, 28392, 30420, 32760, 35490, 42588, 46831, 47320, 53235, 60840, 70980, 85176, 93662, 106470, 140493, 141960, 187324, 212940, 234155, 280986, 327817, 374648, 421479, 425880, 468310, 561972, 608803, 655634, 702465, 842958, 936620, 983451, 1123944, 1217606, 1311268, 1404930, 1639085, 1685916, 1826409, 1873240, 1966902, 2107395, 2435212, 2622536, 2809860, 2950353, 3044015, 3278170, 3371832, 3652818, 3933804, 4214790, 4261621, 4870424, 4917255, 5479227, 5619720, 5900706, 6088030, 6556340, 7305636, 7867608, 7914439, 8429580, 8523242, 9132045, 9834510, 10958454, 11801412, 12176060, 12784863, 13112680, 14611272, 14751765, 15828878, 16859160, 17046484, 18264090, 19669020, 21308105, 21916908, 23602824, 23743317, 24352120, 25569726, 27396135, 29503530, 31657756, 34092968, 36528180, 38354589, 39338040, 39572195, 42616210, 43833816, 47486634, 51139452, 54792270, 55401073, 59007060, 63315512, 63924315, 71229951, 73056360, 76709178, 79144390, 85232420, 94973268, 102278904, 109584540, 110802146, 118014120, 118716585, 127848630, 142459902, 153418356, 158288780, 166203219, 170464840, 189946536, 191772945, 219169080, 221604292, 237433170, 255697260, 277005365, 284919804, 306836712, 316577560, 332406438, 356149755, 383545890, 443208584, 474866340, 498609657, 511394520, 554010730, 569839608, 664812876, 712299510, 767091780, 831016095, 949732680, 997219314, 1108021460, 1329625752, 1424599020, 1534183560, 1662032190, 1994438628, 2216042920, 2493048285, 2849198040, 3324064380, 3988877256, 4986096570, 6648128760, 9972193140, 19944386280]

約数ペア:

[(1, 19944386280), (2, 9972193140), (3, 6648128760), (4, 4986096570), (5, 3988877256), (6, 3324064380), (7, 2849198040), (8, 2493048285), (9, 2216042920), (10, 1994438628), (12, 1662032190), (13, 1534183560), (14, 1424599020), (15, 1329625752), (18, 1108021460), (20, 997219314), (21, 949732680), (24, 831016095), (26, 767091780), (28, 712299510), (30, 664812876), (35, 569839608), (36, 554010730), (39, 511394520), (40, 498609657), (42, 474866340), (45, 443208584), (52, 383545890), (56, 356149755), (60, 332406438), (63, 316577560), (65, 306836712), (70, 284919804), (72, 277005365), (78, 255697260), (84, 237433170), (90, 221604292), (91, 219169080), (104, 191772945), (105, 189946536), (117, 170464840), (120, 166203219), (126, 158288780), (130, 153418356), (140, 142459902), (156, 127848630), (168, 118716585), (169, 118014120), (180, 110802146), (182, 109584540), (195, 102278904), (210, 94973268), (234, 85232420), (252, 79144390), (260, 76709178), (273, 73056360), (280, 71229951), (312, 63924315), (315, 63315512), (338, 59007060), (360, 55401073), (364, 54792270), (390, 51139452), (420, 47486634), (455, 43833816), (468, 42616210), (504, 39572195), (507, 39338040), (520, 38354589), (546, 36528180), (585, 34092968), (630, 31657756), (676, 29503530), (728, 27396135), (780, 25569726), (819, 24352120), (840, 23743317), (845, 23602824), (910, 21916908), (936, 21308105), (1014, 19669020), (1092, 18264090), (1170, 17046484), (1183, 16859160), (1260, 15828878), (1352, 14751765), (1365, 14611272), (1521, 13112680), (1560, 12784863), (1638, 12176060), (1690, 11801412), (1820, 10958454), (2028, 9834510), (2184, 9132045), (2340, 8523242), (2366, 8429580), (2520, 7914439), (2535, 7867608), (2730, 7305636), (3042, 6556340), (3276, 6088030), (3380, 5900706), (3549, 5619720), (3640, 5479227), (4056, 4917255), (4095, 4870424), (4680, 4261621), (4732, 4214790), (5070, 3933804), (5460, 3652818), (5915, 3371832), (6084, 3278170), (6552, 3044015), (6760, 2950353), (7098, 2809860), (7605, 2622536), (8190, 2435212), (9464, 2107395), (10140, 1966902), (10647, 1873240), (10920, 1826409), (11830, 1685916), (12168, 1639085), (14196, 1404930), (15210, 1311268), (16380, 1217606), (17745, 1123944), (20280, 983451), (21294, 936620), (23660, 842958), (28392, 702465), (30420, 655634), (32760, 608803), (35490, 561972), (42588, 468310), (46831, 425880), (47320, 421479), (53235, 374648), (60840, 327817), (70980, 280986), (85176, 234155), (93662, 212940), (106470, 187324), (140493, 141960)]