20163095820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40927}}^1$

素因数の和:40989

約数の個数: 288

約数和(自身を含む): 77230153728

約数和(自身を除く): 57067057908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 204, 207, 210, 230, 238, 252, 255, 276, 306, 315, 322, 340, 345, 357, 391, 414, 420, 460, 476, 483, 510, 595, 612, 630, 644, 690, 714, 765, 782, 805, 828, 966, 1020, 1035, 1071, 1173, 1190, 1260, 1380, 1428, 1449, 1530, 1564, 1610, 1785, 1932, 1955, 2070, 2142, 2346, 2380, 2415, 2737, 2898, 3060, 3220, 3519, 3570, 3910, 4140, 4284, 4692, 4830, 5355, 5474, 5796, 5865, 7038, 7140, 7245, 7820, 8211, 9660, 10710, 10948, 11730, 13685, 14076, 14490, 16422, 17595, 21420, 23460, 24633, 27370, 28980, 32844, 35190, 40927, 41055, 49266, 54740, 70380, 81854, 82110, 98532, 122781, 123165, 163708, 164220, 204635, 245562, 246330, 286489, 368343, 409270, 491124, 492660, 572978, 613905, 695759, 736686, 818540, 859467, 941321, 1145956, 1227810, 1391518, 1432445, 1473372, 1718934, 1841715, 1882642, 2087277, 2455620, 2578401, 2783036, 2823963, 2864890, 3437868, 3478795, 3683430, 3765284, 4174554, 4297335, 4706605, 4870313, 5156802, 5647926, 5729780, 6261831, 6589247, 6957590, 7366860, 8349108, 8471889, 8594670, 9413210, 9740626, 10313604, 10436385, 11295852, 12523662, 12892005, 13178494, 13915180, 14119815, 14610939, 16002457, 16943778, 17189340, 18826420, 19481252, 19767741, 20872770, 24351565, 25047324, 25784010, 26356988, 28239630, 29221878, 31309155, 32004914, 32946235, 33887556, 39535482, 41745540, 42359445, 43832817, 48007371, 48703130, 51568020, 56479260, 58443756, 59303223, 62618310, 64009828, 65892470, 73054695, 79070964, 80012285, 84718890, 87665634, 96014742, 97406260, 98838705, 112017199, 118606446, 125236620, 131784940, 144022113, 146109390, 160024570, 169437780, 175331268, 192029484, 197677410, 219164085, 224034398, 237212892, 240036855, 288044226, 292218780, 296516115, 320049140, 336051597, 395354820, 438328170, 448068796, 480073710, 560085995, 576088452, 593032230, 672103194, 720110565, 876656340, 960147420, 1008154791, 1120171990, 1186064460, 1344206388, 1440221130, 1680257985, 2016309582, 2240343980, 2880442260, 3360515970, 4032619164, 5040773955, 6721031940, 10081547910, 20163095820]

約数ペア:

[(1, 20163095820), (2, 10081547910), (3, 6721031940), (4, 5040773955), (5, 4032619164), (6, 3360515970), (7, 2880442260), (9, 2240343980), (10, 2016309582), (12, 1680257985), (14, 1440221130), (15, 1344206388), (17, 1186064460), (18, 1120171990), (20, 1008154791), (21, 960147420), (23, 876656340), (28, 720110565), (30, 672103194), (34, 593032230), (35, 576088452), (36, 560085995), (42, 480073710), (45, 448068796), (46, 438328170), (51, 395354820), (60, 336051597), (63, 320049140), (68, 296516115), (69, 292218780), (70, 288044226), (84, 240036855), (85, 237212892), (90, 224034398), (92, 219164085), (102, 197677410), (105, 192029484), (115, 175331268), (119, 169437780), (126, 160024570), (138, 146109390), (140, 144022113), (153, 131784940), (161, 125236620), (170, 118606446), (180, 112017199), (204, 98838705), (207, 97406260), (210, 96014742), (230, 87665634), (238, 84718890), (252, 80012285), (255, 79070964), (276, 73054695), (306, 65892470), (315, 64009828), (322, 62618310), (340, 59303223), (345, 58443756), (357, 56479260), (391, 51568020), (414, 48703130), (420, 48007371), (460, 43832817), (476, 42359445), (483, 41745540), (510, 39535482), (595, 33887556), (612, 32946235), (630, 32004914), (644, 31309155), (690, 29221878), (714, 28239630), (765, 26356988), (782, 25784010), (805, 25047324), (828, 24351565), (966, 20872770), (1020, 19767741), (1035, 19481252), (1071, 18826420), (1173, 17189340), (1190, 16943778), (1260, 16002457), (1380, 14610939), (1428, 14119815), (1449, 13915180), (1530, 13178494), (1564, 12892005), (1610, 12523662), (1785, 11295852), (1932, 10436385), (1955, 10313604), (2070, 9740626), (2142, 9413210), (2346, 8594670), (2380, 8471889), (2415, 8349108), (2737, 7366860), (2898, 6957590), (3060, 6589247), (3220, 6261831), (3519, 5729780), (3570, 5647926), (3910, 5156802), (4140, 4870313), (4284, 4706605), (4692, 4297335), (4830, 4174554), (5355, 3765284), (5474, 3683430), (5796, 3478795), (5865, 3437868), (7038, 2864890), (7140, 2823963), (7245, 2783036), (7820, 2578401), (8211, 2455620), (9660, 2087277), (10710, 1882642), (10948, 1841715), (11730, 1718934), (13685, 1473372), (14076, 1432445), (14490, 1391518), (16422, 1227810), (17595, 1145956), (21420, 941321), (23460, 859467), (24633, 818540), (27370, 736686), (28980, 695759), (32844, 613905), (35190, 572978), (40927, 492660), (41055, 491124), (49266, 409270), (54740, 368343), (70380, 286489), (81854, 246330), (82110, 245562), (98532, 204635), (122781, 164220), (123165, 163708)]