20198523240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2289

約数の個数: 288

約数和(自身を含む): 76513437000

約数和(自身を除く): 56314913760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 769, 840, 882, 980, 1176, 1260, 1470, 1489, 1538, 1764, 1960, 2205, 2307, 2520, 2940, 2978, 3076, 3528, 3845, 4410, 4467, 4614, 5383, 5880, 5956, 6152, 6921, 7445, 7690, 8820, 8934, 9228, 10423, 10766, 11535, 11912, 13401, 13842, 14890, 15380, 16149, 17640, 17868, 18456, 20846, 21532, 22335, 23070, 26802, 26915, 27684, 29780, 30760, 31269, 32298, 34605, 35736, 37681, 41692, 43064, 44670, 46140, 48447, 52115, 53604, 53830, 55368, 59560, 62538, 64596, 67005, 69210, 72961, 75362, 80745, 83384, 89340, 92280, 93807, 96894, 104230, 107208, 107660, 113043, 125076, 129192, 134010, 138420, 145922, 150724, 156345, 161490, 178680, 187614, 188405, 193788, 208460, 215320, 218883, 226086, 242235, 250152, 268020, 276840, 291844, 301448, 312690, 322980, 339129, 364805, 375228, 376810, 387576, 416920, 437766, 452172, 469035, 484470, 536040, 565215, 583688, 625380, 645960, 656649, 678258, 729610, 750456, 753620, 875532, 904344, 938070, 968940, 1094415, 1130430, 1145041, 1250760, 1313298, 1356516, 1459220, 1507240, 1695645, 1751064, 1876140, 1937880, 2188830, 2260860, 2290082, 2626596, 2713032, 2918440, 3283245, 3391290, 3435123, 3752280, 4377660, 4521720, 4580164, 5253192, 5725205, 6566490, 6782580, 6870246, 8015287, 8755320, 9160328, 10305369, 11450410, 13132980, 13565160, 13740492, 16030574, 17175615, 20610738, 22900820, 24045861, 26265960, 27480984, 32061148, 34351230, 40076435, 41221476, 45801640, 48091722, 51526845, 56107009, 64122296, 68702460, 72137583, 80152870, 82442952, 96183444, 103053690, 112214018, 120229305, 137404920, 144275166, 160305740, 168321027, 192366888, 206107380, 224428036, 240458610, 280535045, 288550332, 320611480, 336642054, 360687915, 412214760, 448856072, 480917220, 504963081, 561070090, 577100664, 673284108, 721375830, 841605135, 961834440, 1009926162, 1122140180, 1346568216, 1442751660, 1683210270, 2019852324, 2244280360, 2524815405, 2885503320, 3366420540, 4039704648, 5049630810, 6732841080, 10099261620, 20198523240]

約数ペア:

[(1, 20198523240), (2, 10099261620), (3, 6732841080), (4, 5049630810), (5, 4039704648), (6, 3366420540), (7, 2885503320), (8, 2524815405), (9, 2244280360), (10, 2019852324), (12, 1683210270), (14, 1442751660), (15, 1346568216), (18, 1122140180), (20, 1009926162), (21, 961834440), (24, 841605135), (28, 721375830), (30, 673284108), (35, 577100664), (36, 561070090), (40, 504963081), (42, 480917220), (45, 448856072), (49, 412214760), (56, 360687915), (60, 336642054), (63, 320611480), (70, 288550332), (72, 280535045), (84, 240458610), (90, 224428036), (98, 206107380), (105, 192366888), (120, 168321027), (126, 160305740), (140, 144275166), (147, 137404920), (168, 120229305), (180, 112214018), (196, 103053690), (210, 96183444), (245, 82442952), (252, 80152870), (280, 72137583), (294, 68702460), (315, 64122296), (360, 56107009), (392, 51526845), (420, 48091722), (441, 45801640), (490, 41221476), (504, 40076435), (588, 34351230), (630, 32061148), (735, 27480984), (769, 26265960), (840, 24045861), (882, 22900820), (980, 20610738), (1176, 17175615), (1260, 16030574), (1470, 13740492), (1489, 13565160), (1538, 13132980), (1764, 11450410), (1960, 10305369), (2205, 9160328), (2307, 8755320), (2520, 8015287), (2940, 6870246), (2978, 6782580), (3076, 6566490), (3528, 5725205), (3845, 5253192), (4410, 4580164), (4467, 4521720), (4614, 4377660), (5383, 3752280), (5880, 3435123), (5956, 3391290), (6152, 3283245), (6921, 2918440), (7445, 2713032), (7690, 2626596), (8820, 2290082), (8934, 2260860), (9228, 2188830), (10423, 1937880), (10766, 1876140), (11535, 1751064), (11912, 1695645), (13401, 1507240), (13842, 1459220), (14890, 1356516), (15380, 1313298), (16149, 1250760), (17640, 1145041), (17868, 1130430), (18456, 1094415), (20846, 968940), (21532, 938070), (22335, 904344), (23070, 875532), (26802, 753620), (26915, 750456), (27684, 729610), (29780, 678258), (30760, 656649), (31269, 645960), (32298, 625380), (34605, 583688), (35736, 565215), (37681, 536040), (41692, 484470), (43064, 469035), (44670, 452172), (46140, 437766), (48447, 416920), (52115, 387576), (53604, 376810), (53830, 375228), (55368, 364805), (59560, 339129), (62538, 322980), (64596, 312690), (67005, 301448), (69210, 291844), (72961, 276840), (75362, 268020), (80745, 250152), (83384, 242235), (89340, 226086), (92280, 218883), (93807, 215320), (96894, 208460), (104230, 193788), (107208, 188405), (107660, 187614), (113043, 178680), (125076, 161490), (129192, 156345), (134010, 150724), (138420, 145922)]