208697580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 830914560

約数和(自身を除く): 622216980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 137, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 274, 279, 310, 315, 351, 364, 372, 378, 390, 403, 411, 420, 434, 455, 465, 468, 540, 546, 548, 558, 585, 620, 630, 651, 685, 702, 756, 780, 806, 819, 822, 837, 868, 910, 930, 945, 959, 1085, 1092, 1116, 1170, 1209, 1233, 1260, 1302, 1365, 1370, 1395, 1404, 1612, 1638, 1644, 1674, 1755, 1781, 1820, 1860, 1890, 1918, 1953, 2015, 2055, 2170, 2340, 2418, 2457, 2466, 2604, 2730, 2740, 2790, 2821, 2877, 3255, 3276, 3348, 3510, 3562, 3627, 3699, 3780, 3836, 3906, 4030, 4095, 4110, 4185, 4247, 4340, 4795, 4836, 4914, 4932, 5343, 5460, 5580, 5642, 5754, 5859, 6045, 6165, 6510, 7020, 7124, 7254, 7398, 7812, 8060, 8190, 8220, 8370, 8463, 8494, 8631, 8905, 9590, 9765, 9828, 10686, 10881, 11284, 11508, 11718, 12090, 12285, 12330, 12467, 12741, 13020, 14105, 14385, 14508, 14796, 16029, 16380, 16740, 16926, 16988, 17262, 17810, 18135, 18495, 19180, 19530, 21235, 21372, 21762, 23436, 24180, 24570, 24660, 24934, 25389, 25482, 25893, 26715, 28210, 28770, 29295, 29729, 32058, 33852, 34524, 35620, 36270, 36990, 37401, 38223, 39060, 42315, 42470, 43155, 43524, 48087, 49140, 49868, 50778, 50964, 51786, 53430, 54405, 55211, 56420, 57540, 58590, 59458, 62335, 63705, 64116, 72540, 73980, 74802, 76167, 76446, 80145, 84630, 84940, 86310, 89187, 96174, 101556, 103572, 106860, 108810, 110422, 112203, 114669, 117180, 118916, 124670, 126945, 127410, 129465, 148645, 149604, 152334, 152892, 160290, 165633, 169260, 172620, 178374, 187005, 191115, 192348, 217620, 220844, 224406, 229338, 240435, 249340, 253890, 254820, 258930, 267561, 276055, 297290, 304668, 320580, 331266, 336609, 356748, 374010, 380835, 382230, 386477, 445935, 448812, 458676, 480870, 496899, 507780, 517860, 535122, 552110, 561015, 573345, 594580, 662532, 673218, 748020, 761670, 764460, 772954, 802683, 828165, 891870, 961740, 993798, 1070244, 1104220, 1122030, 1146690, 1159431, 1337805, 1346436, 1490697, 1523340, 1545908, 1605366, 1656330, 1683045, 1783740, 1932385, 1987596, 2244060, 2293380, 2318862, 2484495, 2675610, 2981394, 3210732, 3312660, 3366090, 3478293, 3864770, 4013415, 4637724, 4968990, 5351220, 5797155, 5962788, 6732180, 6956586, 7453485, 7729540, 8026830, 9937980, 10434879, 11594310, 13913172, 14906970, 16053660, 17391465, 20869758, 23188620, 29813940, 34782930, 41739516, 52174395, 69565860, 104348790, 208697580]

約数ペア:

[(1, 208697580), (2, 104348790), (3, 69565860), (4, 52174395), (5, 41739516), (6, 34782930), (7, 29813940), (9, 23188620), (10, 20869758), (12, 17391465), (13, 16053660), (14, 14906970), (15, 13913172), (18, 11594310), (20, 10434879), (21, 9937980), (26, 8026830), (27, 7729540), (28, 7453485), (30, 6956586), (31, 6732180), (35, 5962788), (36, 5797155), (39, 5351220), (42, 4968990), (45, 4637724), (52, 4013415), (54, 3864770), (60, 3478293), (62, 3366090), (63, 3312660), (65, 3210732), (70, 2981394), (78, 2675610), (84, 2484495), (90, 2318862), (91, 2293380), (93, 2244060), (105, 1987596), (108, 1932385), (117, 1783740), (124, 1683045), (126, 1656330), (130, 1605366), (135, 1545908), (137, 1523340), (140, 1490697), (155, 1346436), (156, 1337805), (180, 1159431), (182, 1146690), (186, 1122030), (189, 1104220), (195, 1070244), (210, 993798), (217, 961740), (234, 891870), (252, 828165), (260, 802683), (270, 772954), (273, 764460), (274, 761670), (279, 748020), (310, 673218), (315, 662532), (351, 594580), (364, 573345), (372, 561015), (378, 552110), (390, 535122), (403, 517860), (411, 507780), (420, 496899), (434, 480870), (455, 458676), (465, 448812), (468, 445935), (540, 386477), (546, 382230), (548, 380835), (558, 374010), (585, 356748), (620, 336609), (630, 331266), (651, 320580), (685, 304668), (702, 297290), (756, 276055), (780, 267561), (806, 258930), (819, 254820), (822, 253890), (837, 249340), (868, 240435), (910, 229338), (930, 224406), (945, 220844), (959, 217620), (1085, 192348), (1092, 191115), (1116, 187005), (1170, 178374), (1209, 172620), (1233, 169260), (1260, 165633), (1302, 160290), (1365, 152892), (1370, 152334), (1395, 149604), (1404, 148645), (1612, 129465), (1638, 127410), (1644, 126945), (1674, 124670), (1755, 118916), (1781, 117180), (1820, 114669), (1860, 112203), (1890, 110422), (1918, 108810), (1953, 106860), (2015, 103572), (2055, 101556), (2170, 96174), (2340, 89187), (2418, 86310), (2457, 84940), (2466, 84630), (2604, 80145), (2730, 76446), (2740, 76167), (2790, 74802), (2821, 73980), (2877, 72540), (3255, 64116), (3276, 63705), (3348, 62335), (3510, 59458), (3562, 58590), (3627, 57540), (3699, 56420), (3780, 55211), (3836, 54405), (3906, 53430), (4030, 51786), (4095, 50964), (4110, 50778), (4185, 49868), (4247, 49140), (4340, 48087), (4795, 43524), (4836, 43155), (4914, 42470), (4932, 42315), (5343, 39060), (5460, 38223), (5580, 37401), (5642, 36990), (5754, 36270), (5859, 35620), (6045, 34524), (6165, 33852), (6510, 32058), (7020, 29729), (7124, 29295), (7254, 28770), (7398, 28210), (7812, 26715), (8060, 25893), (8190, 25482), (8220, 25389), (8370, 24934), (8463, 24660), (8494, 24570), (8631, 24180), (8905, 23436), (9590, 21762), (9765, 21372), (9828, 21235), (10686, 19530), (10881, 19180), (11284, 18495), (11508, 18135), (11718, 17810), (12090, 17262), (12285, 16988), (12330, 16926), (12467, 16740), (12741, 16380), (13020, 16029), (14105, 14796), (14385, 14508)]