2021055540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 384

約数和(自身を含む): 7394623488

約数和(自身を除く): 5373567948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 31, 34, 35, 42, 46, 51, 60, 62, 68, 69, 70, 84, 85, 92, 93, 102, 105, 115, 119, 124, 138, 140, 155, 161, 170, 186, 204, 210, 217, 230, 238, 255, 276, 310, 322, 340, 345, 357, 372, 391, 397, 420, 434, 460, 465, 476, 483, 510, 527, 595, 620, 644, 651, 690, 713, 714, 782, 794, 805, 868, 930, 966, 1020, 1054, 1085, 1173, 1190, 1191, 1302, 1380, 1426, 1428, 1564, 1581, 1588, 1610, 1785, 1860, 1932, 1955, 1985, 2108, 2139, 2170, 2346, 2380, 2382, 2415, 2604, 2635, 2737, 2779, 2852, 3162, 3220, 3255, 3565, 3570, 3689, 3910, 3970, 4278, 4340, 4692, 4764, 4830, 4991, 5270, 5474, 5558, 5865, 5955, 6324, 6510, 6749, 7130, 7140, 7378, 7820, 7905, 7940, 8211, 8337, 8556, 9131, 9660, 9982, 10540, 10695, 10948, 11067, 11116, 11730, 11910, 12121, 12307, 13020, 13498, 13685, 13895, 14260, 14756, 14973, 15810, 16422, 16674, 18262, 18445, 19964, 20247, 21390, 22134, 23460, 23820, 24242, 24614, 24955, 26996, 27370, 27393, 27790, 29946, 31620, 32844, 33348, 33745, 36363, 36524, 36890, 36921, 40494, 41055, 41685, 42780, 44268, 45655, 47243, 48484, 49228, 49910, 54740, 54786, 55335, 55580, 59892, 60605, 61535, 63917, 67490, 72726, 73780, 73842, 74865, 80988, 82110, 83370, 84847, 86149, 91310, 94486, 99820, 101235, 109572, 110670, 121210, 123070, 127834, 134980, 136965, 141729, 145452, 147684, 149730, 155227, 164220, 166740, 169694, 172298, 181815, 182620, 184605, 188972, 191751, 202470, 209219, 221340, 236215, 242420, 246140, 254541, 255668, 258447, 273930, 283061, 283458, 299460, 310454, 319585, 339388, 344596, 363630, 369210, 383502, 404940, 418438, 424235, 430745, 465681, 472430, 509082, 516894, 547860, 566122, 566916, 620908, 627657, 639170, 708645, 727260, 738420, 767004, 776135, 836876, 848470, 849183, 861490, 931362, 944860, 958755, 1018164, 1033788, 1046095, 1086589, 1132244, 1255314, 1272705, 1278340, 1292235, 1415305, 1417290, 1464533, 1552270, 1696940, 1698366, 1722980, 1862724, 1917510, 1981427, 2092190, 2173178, 2328405, 2510628, 2545410, 2584470, 2830610, 2834580, 2929066, 3104540, 3138285, 3259767, 3396732, 3835020, 3962854, 4184380, 4245915, 4346356, 4393599, 4656810, 4812037, 5090820, 5168940, 5432945, 5661220, 5858132, 5944281, 6276570, 6519534, 7322665, 7925708, 8491830, 8787198, 9313620, 9624074, 9907135, 10865890, 11888562, 12553140, 13039068, 14436111, 14645330, 16298835, 16983660, 17574396, 19248148, 19814270, 21731780, 21967995, 23777124, 24060185, 28872222, 29290660, 29721405, 32597670, 33684259, 39628540, 43935990, 48120370, 57744444, 59442810, 65195340, 67368518, 72180555, 87871980, 96240740, 101052777, 118885620, 134737036, 144361110, 168421295, 202105554, 288722220, 336842590, 404211108, 505263885, 673685180, 1010527770, 2021055540]

約数ペア:

[(1, 2021055540), (2, 1010527770), (3, 673685180), (4, 505263885), (5, 404211108), (6, 336842590), (7, 288722220), (10, 202105554), (12, 168421295), (14, 144361110), (15, 134737036), (17, 118885620), (20, 101052777), (21, 96240740), (23, 87871980), (28, 72180555), (30, 67368518), (31, 65195340), (34, 59442810), (35, 57744444), (42, 48120370), (46, 43935990), (51, 39628540), (60, 33684259), (62, 32597670), (68, 29721405), (69, 29290660), (70, 28872222), (84, 24060185), (85, 23777124), (92, 21967995), (93, 21731780), (102, 19814270), (105, 19248148), (115, 17574396), (119, 16983660), (124, 16298835), (138, 14645330), (140, 14436111), (155, 13039068), (161, 12553140), (170, 11888562), (186, 10865890), (204, 9907135), (210, 9624074), (217, 9313620), (230, 8787198), (238, 8491830), (255, 7925708), (276, 7322665), (310, 6519534), (322, 6276570), (340, 5944281), (345, 5858132), (357, 5661220), (372, 5432945), (391, 5168940), (397, 5090820), (420, 4812037), (434, 4656810), (460, 4393599), (465, 4346356), (476, 4245915), (483, 4184380), (510, 3962854), (527, 3835020), (595, 3396732), (620, 3259767), (644, 3138285), (651, 3104540), (690, 2929066), (713, 2834580), (714, 2830610), (782, 2584470), (794, 2545410), (805, 2510628), (868, 2328405), (930, 2173178), (966, 2092190), (1020, 1981427), (1054, 1917510), (1085, 1862724), (1173, 1722980), (1190, 1698366), (1191, 1696940), (1302, 1552270), (1380, 1464533), (1426, 1417290), (1428, 1415305), (1564, 1292235), (1581, 1278340), (1588, 1272705), (1610, 1255314), (1785, 1132244), (1860, 1086589), (1932, 1046095), (1955, 1033788), (1985, 1018164), (2108, 958755), (2139, 944860), (2170, 931362), (2346, 861490), (2380, 849183), (2382, 848470), (2415, 836876), (2604, 776135), (2635, 767004), (2737, 738420), (2779, 727260), (2852, 708645), (3162, 639170), (3220, 627657), (3255, 620908), (3565, 566916), (3570, 566122), (3689, 547860), (3910, 516894), (3970, 509082), (4278, 472430), (4340, 465681), (4692, 430745), (4764, 424235), (4830, 418438), (4991, 404940), (5270, 383502), (5474, 369210), (5558, 363630), (5865, 344596), (5955, 339388), (6324, 319585), (6510, 310454), (6749, 299460), (7130, 283458), (7140, 283061), (7378, 273930), (7820, 258447), (7905, 255668), (7940, 254541), (8211, 246140), (8337, 242420), (8556, 236215), (9131, 221340), (9660, 209219), (9982, 202470), (10540, 191751), (10695, 188972), (10948, 184605), (11067, 182620), (11116, 181815), (11730, 172298), (11910, 169694), (12121, 166740), (12307, 164220), (13020, 155227), (13498, 149730), (13685, 147684), (13895, 145452), (14260, 141729), (14756, 136965), (14973, 134980), (15810, 127834), (16422, 123070), (16674, 121210), (18262, 110670), (18445, 109572), (19964, 101235), (20247, 99820), (21390, 94486), (22134, 91310), (23460, 86149), (23820, 84847), (24242, 83370), (24614, 82110), (24955, 80988), (26996, 74865), (27370, 73842), (27393, 73780), (27790, 72726), (29946, 67490), (31620, 63917), (32844, 61535), (33348, 60605), (33745, 59892), (36363, 55580), (36524, 55335), (36890, 54786), (36921, 54740), (40494, 49910), (41055, 49228), (41685, 48484), (42780, 47243), (44268, 45655)]