209866020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 432

約数和(自身を含む): 823152960

約数和(自身を除く): 613286940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 26, 28, 30, 34, 35, 38, 39, 42, 49, 51, 52, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 98, 102, 105, 114, 119, 130, 133, 140, 147, 156, 170, 182, 190, 195, 196, 204, 210, 221, 228, 238, 245, 247, 255, 260, 266, 273, 285, 289, 294, 323, 340, 357, 364, 380, 390, 399, 420, 442, 455, 476, 490, 494, 510, 532, 546, 570, 578, 588, 595, 637, 646, 663, 665, 714, 735, 741, 780, 798, 833, 867, 884, 910, 931, 969, 980, 988, 1020, 1092, 1105, 1140, 1156, 1190, 1235, 1274, 1292, 1326, 1330, 1365, 1428, 1445, 1470, 1482, 1547, 1596, 1615, 1666, 1729, 1734, 1785, 1820, 1862, 1911, 1938, 1995, 2023, 2210, 2261, 2380, 2470, 2499, 2548, 2652, 2660, 2730, 2793, 2890, 2940, 2964, 3094, 3185, 3230, 3315, 3332, 3458, 3468, 3570, 3705, 3724, 3757, 3822, 3876, 3990, 4046, 4165, 4199, 4335, 4420, 4522, 4641, 4655, 4845, 4940, 4998, 5187, 5460, 5491, 5586, 5780, 6069, 6188, 6370, 6460, 6630, 6783, 6916, 7140, 7410, 7514, 7644, 7735, 7980, 8092, 8330, 8398, 8645, 8670, 9044, 9282, 9310, 9555, 9690, 9996, 10115, 10374, 10829, 10982, 11172, 11271, 11305, 12103, 12138, 12495, 12597, 12740, 13260, 13566, 13965, 14161, 14820, 15028, 15470, 15827, 16473, 16660, 16796, 17290, 17340, 18564, 18620, 18785, 19110, 19380, 20230, 20748, 20995, 21658, 21964, 22542, 22610, 23205, 24206, 24276, 24990, 25194, 25935, 26299, 27132, 27455, 27930, 28322, 29393, 30345, 30940, 31654, 32487, 32946, 33915, 34580, 36309, 37570, 38220, 38437, 40460, 41990, 42483, 43316, 45084, 45220, 46410, 47481, 48412, 49980, 50388, 51870, 52598, 54145, 54910, 55860, 56355, 56644, 58786, 60515, 60690, 62985, 63308, 64974, 65892, 67830, 70805, 71383, 72618, 75140, 76874, 78897, 79135, 82365, 83980, 84966, 88179, 92820, 94962, 103740, 105196, 108290, 109820, 112710, 115311, 117572, 121030, 121380, 125970, 129948, 131495, 135660, 141610, 142766, 145236, 146965, 153748, 157794, 158270, 162435, 164730, 169932, 176358, 181545, 184093, 189924, 192185, 205751, 212415, 214149, 216580, 225420, 230622, 237405, 242060, 251940, 262990, 269059, 283220, 285532, 293930, 315588, 316540, 324870, 329460, 352716, 356915, 363090, 368186, 384370, 394485, 411502, 424830, 428298, 440895, 461244, 474810, 499681, 525980, 538118, 552279, 576555, 587860, 617253, 649740, 713830, 726180, 736372, 768740, 788970, 807177, 823004, 849660, 856596, 881790, 920465, 949620, 999362, 1028755, 1070745, 1076236, 1104558, 1153110, 1234506, 1345295, 1427660, 1499043, 1577940, 1614354, 1763580, 1840930, 1998724, 2057510, 2141490, 2209116, 2306220, 2469012, 2498405, 2690590, 2761395, 2998086, 3086265, 3228708, 3497767, 3681860, 4035885, 4115020, 4282980, 4996810, 5381180, 5522790, 5996172, 6172530, 6995534, 7495215, 8071770, 9993620, 10493301, 11045580, 12345060, 13991068, 14990430, 16143540, 17488835, 20986602, 29980860, 34977670, 41973204, 52466505, 69955340, 104933010, 209866020]

約数ペア:

[(1, 209866020), (2, 104933010), (3, 69955340), (4, 52466505), (5, 41973204), (6, 34977670), (7, 29980860), (10, 20986602), (12, 17488835), (13, 16143540), (14, 14990430), (15, 13991068), (17, 12345060), (19, 11045580), (20, 10493301), (21, 9993620), (26, 8071770), (28, 7495215), (30, 6995534), (34, 6172530), (35, 5996172), (38, 5522790), (39, 5381180), (42, 4996810), (49, 4282980), (51, 4115020), (52, 4035885), (57, 3681860), (60, 3497767), (65, 3228708), (68, 3086265), (70, 2998086), (76, 2761395), (78, 2690590), (84, 2498405), (85, 2469012), (91, 2306220), (95, 2209116), (98, 2141490), (102, 2057510), (105, 1998724), (114, 1840930), (119, 1763580), (130, 1614354), (133, 1577940), (140, 1499043), (147, 1427660), (156, 1345295), (170, 1234506), (182, 1153110), (190, 1104558), (195, 1076236), (196, 1070745), (204, 1028755), (210, 999362), (221, 949620), (228, 920465), (238, 881790), (245, 856596), (247, 849660), (255, 823004), (260, 807177), (266, 788970), (273, 768740), (285, 736372), (289, 726180), (294, 713830), (323, 649740), (340, 617253), (357, 587860), (364, 576555), (380, 552279), (390, 538118), (399, 525980), (420, 499681), (442, 474810), (455, 461244), (476, 440895), (490, 428298), (494, 424830), (510, 411502), (532, 394485), (546, 384370), (570, 368186), (578, 363090), (588, 356915), (595, 352716), (637, 329460), (646, 324870), (663, 316540), (665, 315588), (714, 293930), (735, 285532), (741, 283220), (780, 269059), (798, 262990), (833, 251940), (867, 242060), (884, 237405), (910, 230622), (931, 225420), (969, 216580), (980, 214149), (988, 212415), (1020, 205751), (1092, 192185), (1105, 189924), (1140, 184093), (1156, 181545), (1190, 176358), (1235, 169932), (1274, 164730), (1292, 162435), (1326, 158270), (1330, 157794), (1365, 153748), (1428, 146965), (1445, 145236), (1470, 142766), (1482, 141610), (1547, 135660), (1596, 131495), (1615, 129948), (1666, 125970), (1729, 121380), (1734, 121030), (1785, 117572), (1820, 115311), (1862, 112710), (1911, 109820), (1938, 108290), (1995, 105196), (2023, 103740), (2210, 94962), (2261, 92820), (2380, 88179), (2470, 84966), (2499, 83980), (2548, 82365), (2652, 79135), (2660, 78897), (2730, 76874), (2793, 75140), (2890, 72618), (2940, 71383), (2964, 70805), (3094, 67830), (3185, 65892), (3230, 64974), (3315, 63308), (3332, 62985), (3458, 60690), (3468, 60515), (3570, 58786), (3705, 56644), (3724, 56355), (3757, 55860), (3822, 54910), (3876, 54145), (3990, 52598), (4046, 51870), (4165, 50388), (4199, 49980), (4335, 48412), (4420, 47481), (4522, 46410), (4641, 45220), (4655, 45084), (4845, 43316), (4940, 42483), (4998, 41990), (5187, 40460), (5460, 38437), (5491, 38220), (5586, 37570), (5780, 36309), (6069, 34580), (6188, 33915), (6370, 32946), (6460, 32487), (6630, 31654), (6783, 30940), (6916, 30345), (7140, 29393), (7410, 28322), (7514, 27930), (7644, 27455), (7735, 27132), (7980, 26299), (8092, 25935), (8330, 25194), (8398, 24990), (8645, 24276), (8670, 24206), (9044, 23205), (9282, 22610), (9310, 22542), (9555, 21964), (9690, 21658), (9996, 20995), (10115, 20748), (10374, 20230), (10829, 19380), (10982, 19110), (11172, 18785), (11271, 18620), (11305, 18564), (12103, 17340), (12138, 17290), (12495, 16796), (12597, 16660), (12740, 16473), (13260, 15827), (13566, 15470), (13965, 15028), (14161, 14820)]