208948740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 812851200

約数和(自身を除く): 603902460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 71, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 142, 143, 147, 154, 156, 165, 182, 195, 196, 210, 213, 220, 231, 245, 260, 273, 284, 286, 294, 308, 330, 343, 355, 364, 385, 390, 420, 426, 429, 455, 462, 490, 497, 539, 546, 572, 588, 637, 660, 686, 710, 715, 735, 770, 780, 781, 852, 858, 910, 923, 924, 980, 994, 1001, 1029, 1065, 1078, 1092, 1155, 1274, 1365, 1372, 1420, 1430, 1470, 1491, 1540, 1562, 1617, 1715, 1716, 1820, 1846, 1911, 1988, 2002, 2058, 2130, 2145, 2156, 2310, 2343, 2485, 2548, 2695, 2730, 2769, 2860, 2940, 2982, 3003, 3124, 3185, 3234, 3430, 3479, 3692, 3773, 3822, 3905, 4004, 4116, 4260, 4290, 4459, 4615, 4620, 4686, 4970, 5005, 5145, 5390, 5460, 5467, 5538, 5964, 6006, 6370, 6461, 6468, 6860, 6958, 7007, 7455, 7546, 7644, 7810, 8085, 8580, 8918, 9230, 9372, 9555, 9940, 10010, 10153, 10290, 10437, 10780, 10934, 11076, 11319, 11715, 12012, 12740, 12922, 13377, 13845, 13916, 14014, 14910, 15015, 15092, 15620, 16170, 16401, 17395, 17836, 18460, 18865, 19110, 19383, 20020, 20306, 20580, 20874, 21021, 21868, 22295, 22638, 23430, 24353, 25844, 26754, 27335, 27690, 28028, 29820, 30030, 30459, 32305, 32340, 32802, 34790, 35035, 37730, 38220, 38269, 38766, 40612, 41748, 42042, 44590, 45227, 45276, 46860, 48706, 49049, 50765, 52185, 53508, 54670, 55380, 56595, 60060, 60918, 64610, 65604, 66885, 69580, 70070, 71071, 73059, 75460, 76538, 77532, 82005, 84084, 89180, 90454, 96915, 97412, 98098, 101530, 104370, 105105, 109340, 113190, 114807, 121765, 121836, 129220, 133770, 135681, 140140, 142142, 146118, 147147, 152295, 153076, 164010, 180908, 191345, 193830, 196196, 203060, 208740, 210210, 213213, 226135, 226380, 229614, 243530, 245245, 267540, 267883, 271362, 284284, 292236, 294294, 304590, 316589, 328020, 355355, 365295, 382690, 387660, 420420, 426426, 452270, 459228, 487060, 490490, 497497, 535766, 542724, 574035, 588588, 609180, 633178, 678405, 710710, 730590, 735735, 765380, 803649, 852852, 904540, 949767, 980980, 994994, 1066065, 1071532, 1148070, 1266356, 1339415, 1356810, 1421420, 1461180, 1471470, 1492491, 1582945, 1607298, 1899534, 1989988, 2132130, 2296140, 2487485, 2678830, 2713620, 2942940, 2984982, 3165890, 3214596, 3482479, 3799068, 4018245, 4264260, 4748835, 4974970, 5357660, 5969964, 6331780, 6964958, 7462455, 8036490, 9497670, 9949940, 10447437, 13929916, 14924910, 16072980, 17412395, 18995340, 20894874, 29849820, 34824790, 41789748, 52237185, 69649580, 104474370, 208948740]

約数ペア:

[(1, 208948740), (2, 104474370), (3, 69649580), (4, 52237185), (5, 41789748), (6, 34824790), (7, 29849820), (10, 20894874), (11, 18995340), (12, 17412395), (13, 16072980), (14, 14924910), (15, 13929916), (20, 10447437), (21, 9949940), (22, 9497670), (26, 8036490), (28, 7462455), (30, 6964958), (33, 6331780), (35, 5969964), (39, 5357660), (42, 4974970), (44, 4748835), (49, 4264260), (52, 4018245), (55, 3799068), (60, 3482479), (65, 3214596), (66, 3165890), (70, 2984982), (71, 2942940), (77, 2713620), (78, 2678830), (84, 2487485), (91, 2296140), (98, 2132130), (105, 1989988), (110, 1899534), (130, 1607298), (132, 1582945), (140, 1492491), (142, 1471470), (143, 1461180), (147, 1421420), (154, 1356810), (156, 1339415), (165, 1266356), (182, 1148070), (195, 1071532), (196, 1066065), (210, 994994), (213, 980980), (220, 949767), (231, 904540), (245, 852852), (260, 803649), (273, 765380), (284, 735735), (286, 730590), (294, 710710), (308, 678405), (330, 633178), (343, 609180), (355, 588588), (364, 574035), (385, 542724), (390, 535766), (420, 497497), (426, 490490), (429, 487060), (455, 459228), (462, 452270), (490, 426426), (497, 420420), (539, 387660), (546, 382690), (572, 365295), (588, 355355), (637, 328020), (660, 316589), (686, 304590), (710, 294294), (715, 292236), (735, 284284), (770, 271362), (780, 267883), (781, 267540), (852, 245245), (858, 243530), (910, 229614), (923, 226380), (924, 226135), (980, 213213), (994, 210210), (1001, 208740), (1029, 203060), (1065, 196196), (1078, 193830), (1092, 191345), (1155, 180908), (1274, 164010), (1365, 153076), (1372, 152295), (1420, 147147), (1430, 146118), (1470, 142142), (1491, 140140), (1540, 135681), (1562, 133770), (1617, 129220), (1715, 121836), (1716, 121765), (1820, 114807), (1846, 113190), (1911, 109340), (1988, 105105), (2002, 104370), (2058, 101530), (2130, 98098), (2145, 97412), (2156, 96915), (2310, 90454), (2343, 89180), (2485, 84084), (2548, 82005), (2695, 77532), (2730, 76538), (2769, 75460), (2860, 73059), (2940, 71071), (2982, 70070), (3003, 69580), (3124, 66885), (3185, 65604), (3234, 64610), (3430, 60918), (3479, 60060), (3692, 56595), (3773, 55380), (3822, 54670), (3905, 53508), (4004, 52185), (4116, 50765), (4260, 49049), (4290, 48706), (4459, 46860), (4615, 45276), (4620, 45227), (4686, 44590), (4970, 42042), (5005, 41748), (5145, 40612), (5390, 38766), (5460, 38269), (5467, 38220), (5538, 37730), (5964, 35035), (6006, 34790), (6370, 32802), (6461, 32340), (6468, 32305), (6860, 30459), (6958, 30030), (7007, 29820), (7455, 28028), (7546, 27690), (7644, 27335), (7810, 26754), (8085, 25844), (8580, 24353), (8918, 23430), (9230, 22638), (9372, 22295), (9555, 21868), (9940, 21021), (10010, 20874), (10153, 20580), (10290, 20306), (10437, 20020), (10780, 19383), (10934, 19110), (11076, 18865), (11319, 18460), (11715, 17836), (12012, 17395), (12740, 16401), (12922, 16170), (13377, 15620), (13845, 15092), (13916, 15015), (14014, 14910)]