20224881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 288

約数和(自身を含む): 64422540000

約数和(自身を除く): 44197658460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 89, 90, 111, 148, 149, 178, 180, 185, 222, 229, 267, 298, 333, 356, 370, 444, 445, 447, 458, 534, 555, 596, 666, 687, 740, 745, 801, 890, 894, 916, 1068, 1110, 1145, 1332, 1335, 1341, 1374, 1490, 1602, 1665, 1780, 1788, 2061, 2220, 2235, 2290, 2670, 2682, 2748, 2980, 3204, 3293, 3330, 3435, 4005, 4122, 4470, 4580, 5340, 5364, 5513, 6586, 6660, 6705, 6870, 8010, 8244, 8473, 8940, 9879, 10305, 11026, 13172, 13261, 13410, 13740, 16020, 16465, 16539, 16946, 19758, 20381, 20610, 22052, 25419, 26522, 26820, 27565, 29637, 32930, 33078, 33892, 34121, 39516, 39783, 40762, 41220, 42365, 49395, 49617, 50838, 53044, 55130, 59274, 61143, 65860, 66156, 66305, 68242, 76257, 79566, 81524, 82695, 84730, 98790, 99234, 101676, 101905, 102363, 110260, 118548, 119349, 122286, 127095, 132610, 136484, 148185, 152514, 159132, 165390, 169460, 170605, 183429, 197580, 198468, 198915, 203810, 204726, 238698, 244572, 248085, 254190, 265220, 296370, 305028, 305715, 307089, 330780, 341210, 366858, 381285, 397830, 407620, 409452, 477396, 490657, 496170, 508380, 511815, 592740, 596745, 611430, 614178, 682420, 733716, 754097, 762570, 795660, 917145, 981314, 992340, 1023630, 1193490, 1222860, 1228356, 1262477, 1471971, 1508194, 1525140, 1535445, 1834290, 1962628, 2047260, 2262291, 2386980, 2453285, 2524954, 2943942, 3016388, 3036769, 3070890, 3668580, 3770485, 3787431, 4415913, 4524582, 4906570, 5049908, 5887884, 6073538, 6141780, 6312385, 6786873, 7359855, 7540970, 7574862, 8831826, 9049164, 9110307, 9813140, 11311455, 11362293, 12147076, 12624770, 13573746, 14719710, 15081940, 15149724, 15183845, 17663652, 18220614, 18937155, 22079565, 22622910, 22724586, 25249540, 27147492, 27330921, 29439420, 30367690, 33934365, 36441228, 37874310, 44159130, 45245820, 45449172, 45551535, 54661842, 56811465, 60735380, 67868730, 75748620, 88318260, 91103070, 109323684, 112360453, 113622930, 135737460, 136654605, 182206140, 224720906, 227245860, 273309210, 337081359, 449441812, 546618420, 561802265, 674162718, 1011244077, 1123604530, 1348325436, 1685406795, 2022488154, 2247209060, 3370813590, 4044976308, 5056220385, 6741627180, 10112440770, 20224881540]

約数ペア:

[(1, 20224881540), (2, 10112440770), (3, 6741627180), (4, 5056220385), (5, 4044976308), (6, 3370813590), (9, 2247209060), (10, 2022488154), (12, 1685406795), (15, 1348325436), (18, 1123604530), (20, 1011244077), (30, 674162718), (36, 561802265), (37, 546618420), (45, 449441812), (60, 337081359), (74, 273309210), (89, 227245860), (90, 224720906), (111, 182206140), (148, 136654605), (149, 135737460), (178, 113622930), (180, 112360453), (185, 109323684), (222, 91103070), (229, 88318260), (267, 75748620), (298, 67868730), (333, 60735380), (356, 56811465), (370, 54661842), (444, 45551535), (445, 45449172), (447, 45245820), (458, 44159130), (534, 37874310), (555, 36441228), (596, 33934365), (666, 30367690), (687, 29439420), (740, 27330921), (745, 27147492), (801, 25249540), (890, 22724586), (894, 22622910), (916, 22079565), (1068, 18937155), (1110, 18220614), (1145, 17663652), (1332, 15183845), (1335, 15149724), (1341, 15081940), (1374, 14719710), (1490, 13573746), (1602, 12624770), (1665, 12147076), (1780, 11362293), (1788, 11311455), (2061, 9813140), (2220, 9110307), (2235, 9049164), (2290, 8831826), (2670, 7574862), (2682, 7540970), (2748, 7359855), (2980, 6786873), (3204, 6312385), (3293, 6141780), (3330, 6073538), (3435, 5887884), (4005, 5049908), (4122, 4906570), (4470, 4524582), (4580, 4415913), (5340, 3787431), (5364, 3770485), (5513, 3668580), (6586, 3070890), (6660, 3036769), (6705, 3016388), (6870, 2943942), (8010, 2524954), (8244, 2453285), (8473, 2386980), (8940, 2262291), (9879, 2047260), (10305, 1962628), (11026, 1834290), (13172, 1535445), (13261, 1525140), (13410, 1508194), (13740, 1471971), (16020, 1262477), (16465, 1228356), (16539, 1222860), (16946, 1193490), (19758, 1023630), (20381, 992340), (20610, 981314), (22052, 917145), (25419, 795660), (26522, 762570), (26820, 754097), (27565, 733716), (29637, 682420), (32930, 614178), (33078, 611430), (33892, 596745), (34121, 592740), (39516, 511815), (39783, 508380), (40762, 496170), (41220, 490657), (42365, 477396), (49395, 409452), (49617, 407620), (50838, 397830), (53044, 381285), (55130, 366858), (59274, 341210), (61143, 330780), (65860, 307089), (66156, 305715), (66305, 305028), (68242, 296370), (76257, 265220), (79566, 254190), (81524, 248085), (82695, 244572), (84730, 238698), (98790, 204726), (99234, 203810), (101676, 198915), (101905, 198468), (102363, 197580), (110260, 183429), (118548, 170605), (119349, 169460), (122286, 165390), (127095, 159132), (132610, 152514), (136484, 148185)]