1620628020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 288

約数和(自身を含む): 5872003200

約数和(自身を除く): 4251375180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 396, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 726, 748, 765, 918, 935, 990, 1020, 1089, 1122, 1188, 1210, 1452, 1459, 1485, 1530, 1683, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2420, 2805, 2918, 2970, 3060, 3267, 3366, 3630, 3740, 4114, 4356, 4377, 4590, 5049, 5445, 5610, 5836, 5940, 6171, 6534, 6732, 7260, 7295, 8228, 8415, 8754, 9180, 10098, 10285, 10890, 11220, 12342, 13068, 13131, 14590, 16049, 16335, 16830, 17508, 18513, 20196, 20570, 21780, 21885, 24684, 24803, 25245, 26262, 29180, 30855, 32098, 32670, 33660, 37026, 39393, 41140, 43770, 48147, 49606, 50490, 52524, 55539, 61710, 64196, 65340, 65655, 74052, 74409, 78786, 80245, 87540, 92565, 96294, 99212, 100980, 111078, 123420, 124015, 131310, 144441, 148818, 157572, 160490, 176539, 185130, 192588, 196965, 222156, 223227, 240735, 248030, 262620, 272833, 277695, 288882, 297636, 320980, 353078, 370260, 372045, 393930, 433323, 446454, 481470, 496060, 529617, 545666, 555390, 577764, 669681, 706156, 722205, 744090, 787860, 818499, 866646, 882695, 892908, 962940, 1059234, 1091332, 1110780, 1116135, 1339362, 1364165, 1444410, 1488180, 1588851, 1636998, 1733292, 1765390, 2118468, 2166615, 2232270, 2455497, 2648085, 2678724, 2728330, 2888820, 3001163, 3177702, 3273996, 3348405, 3530780, 4092495, 4333230, 4464540, 4766553, 4910994, 5296170, 5456660, 6002326, 6355404, 6696810, 7366491, 7944255, 8184990, 8666460, 9003489, 9533106, 9821988, 10592340, 12004652, 12277485, 13393620, 14732982, 15005815, 15888510, 16369980, 18006978, 19066212, 23832765, 24554970, 27010467, 29465964, 30011630, 31777020, 36013956, 36832455, 45017445, 47665530, 49109940, 54020934, 60023260, 73664910, 81031401, 90034890, 95331060, 108041868, 135052335, 147329820, 162062802, 180069780, 270104670, 324125604, 405157005, 540209340, 810314010, 1620628020]

約数ペア:

[(1, 1620628020), (2, 810314010), (3, 540209340), (4, 405157005), (5, 324125604), (6, 270104670), (9, 180069780), (10, 162062802), (11, 147329820), (12, 135052335), (15, 108041868), (17, 95331060), (18, 90034890), (20, 81031401), (22, 73664910), (27, 60023260), (30, 54020934), (33, 49109940), (34, 47665530), (36, 45017445), (44, 36832455), (45, 36013956), (51, 31777020), (54, 30011630), (55, 29465964), (60, 27010467), (66, 24554970), (68, 23832765), (85, 19066212), (90, 18006978), (99, 16369980), (102, 15888510), (108, 15005815), (110, 14732982), (121, 13393620), (132, 12277485), (135, 12004652), (153, 10592340), (165, 9821988), (170, 9533106), (180, 9003489), (187, 8666460), (198, 8184990), (204, 7944255), (220, 7366491), (242, 6696810), (255, 6355404), (270, 6002326), (297, 5456660), (306, 5296170), (330, 4910994), (340, 4766553), (363, 4464540), (374, 4333230), (396, 4092495), (459, 3530780), (484, 3348405), (495, 3273996), (510, 3177702), (540, 3001163), (561, 2888820), (594, 2728330), (605, 2678724), (612, 2648085), (660, 2455497), (726, 2232270), (748, 2166615), (765, 2118468), (918, 1765390), (935, 1733292), (990, 1636998), (1020, 1588851), (1089, 1488180), (1122, 1444410), (1188, 1364165), (1210, 1339362), (1452, 1116135), (1459, 1110780), (1485, 1091332), (1530, 1059234), (1683, 962940), (1815, 892908), (1836, 882695), (1870, 866646), (1980, 818499), (2057, 787860), (2178, 744090), (2244, 722205), (2295, 706156), (2420, 669681), (2805, 577764), (2918, 555390), (2970, 545666), (3060, 529617), (3267, 496060), (3366, 481470), (3630, 446454), (3740, 433323), (4114, 393930), (4356, 372045), (4377, 370260), (4590, 353078), (5049, 320980), (5445, 297636), (5610, 288882), (5836, 277695), (5940, 272833), (6171, 262620), (6534, 248030), (6732, 240735), (7260, 223227), (7295, 222156), (8228, 196965), (8415, 192588), (8754, 185130), (9180, 176539), (10098, 160490), (10285, 157572), (10890, 148818), (11220, 144441), (12342, 131310), (13068, 124015), (13131, 123420), (14590, 111078), (16049, 100980), (16335, 99212), (16830, 96294), (17508, 92565), (18513, 87540), (20196, 80245), (20570, 78786), (21780, 74409), (21885, 74052), (24684, 65655), (24803, 65340), (25245, 64196), (26262, 61710), (29180, 55539), (30855, 52524), (32098, 50490), (32670, 49606), (33660, 48147), (37026, 43770), (39393, 41140)]