194245740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 709974720

約数和(自身を除く): 515728980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 257, 260, 285, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 514, 570, 585, 612, 646, 663, 684, 741, 765, 771, 780, 855, 884, 969, 988, 1020, 1028, 1105, 1140, 1170, 1235, 1285, 1292, 1326, 1482, 1530, 1542, 1615, 1710, 1938, 1989, 2210, 2223, 2313, 2340, 2470, 2570, 2652, 2907, 2964, 3060, 3084, 3230, 3315, 3341, 3420, 3705, 3855, 3876, 3978, 4199, 4369, 4420, 4446, 4626, 4845, 4883, 4940, 5140, 5814, 6460, 6630, 6682, 7410, 7710, 7956, 8398, 8738, 8892, 9252, 9690, 9766, 9945, 10023, 11115, 11565, 11628, 12597, 13107, 13260, 13364, 14535, 14649, 14820, 15420, 16705, 16796, 17476, 19380, 19532, 19890, 20046, 20995, 21845, 22230, 23130, 24415, 25194, 26214, 29070, 29298, 30069, 33410, 37791, 39321, 39780, 40092, 41990, 43690, 43947, 44460, 46260, 48830, 50115, 50388, 52428, 56797, 58140, 58596, 60138, 62985, 63479, 65535, 66820, 73245, 75582, 78642, 83011, 83980, 87380, 87894, 97660, 100230, 113594, 120276, 125970, 126958, 131070, 146490, 150345, 151164, 157284, 166022, 170391, 175788, 188955, 190437, 196605, 200460, 219735, 227188, 249033, 251940, 253916, 262140, 283985, 292980, 300690, 317395, 332044, 340782, 377910, 380874, 393210, 415055, 439470, 498066, 511173, 567970, 571311, 601380, 634790, 681564, 747099, 755820, 761748, 786420, 830110, 851955, 878940, 952185, 996132, 1022346, 1079143, 1135940, 1142622, 1245165, 1269580, 1494198, 1660220, 1703910, 1904370, 2044692, 2158286, 2285244, 2490330, 2555865, 2856555, 2988396, 3237429, 3407820, 3735495, 3808740, 4316572, 4980660, 5111730, 5395715, 5713110, 6474858, 7470990, 9712287, 10223460, 10791430, 11426220, 12949716, 14941980, 16187145, 19424574, 21582860, 32374290, 38849148, 48561435, 64748580, 97122870, 194245740]

約数ペア:

[(1, 194245740), (2, 97122870), (3, 64748580), (4, 48561435), (5, 38849148), (6, 32374290), (9, 21582860), (10, 19424574), (12, 16187145), (13, 14941980), (15, 12949716), (17, 11426220), (18, 10791430), (19, 10223460), (20, 9712287), (26, 7470990), (30, 6474858), (34, 5713110), (36, 5395715), (38, 5111730), (39, 4980660), (45, 4316572), (51, 3808740), (52, 3735495), (57, 3407820), (60, 3237429), (65, 2988396), (68, 2856555), (76, 2555865), (78, 2490330), (85, 2285244), (90, 2158286), (95, 2044692), (102, 1904370), (114, 1703910), (117, 1660220), (130, 1494198), (153, 1269580), (156, 1245165), (170, 1142622), (171, 1135940), (180, 1079143), (190, 1022346), (195, 996132), (204, 952185), (221, 878940), (228, 851955), (234, 830110), (247, 786420), (255, 761748), (257, 755820), (260, 747099), (285, 681564), (306, 634790), (323, 601380), (340, 571311), (342, 567970), (380, 511173), (390, 498066), (442, 439470), (468, 415055), (494, 393210), (510, 380874), (514, 377910), (570, 340782), (585, 332044), (612, 317395), (646, 300690), (663, 292980), (684, 283985), (741, 262140), (765, 253916), (771, 251940), (780, 249033), (855, 227188), (884, 219735), (969, 200460), (988, 196605), (1020, 190437), (1028, 188955), (1105, 175788), (1140, 170391), (1170, 166022), (1235, 157284), (1285, 151164), (1292, 150345), (1326, 146490), (1482, 131070), (1530, 126958), (1542, 125970), (1615, 120276), (1710, 113594), (1938, 100230), (1989, 97660), (2210, 87894), (2223, 87380), (2313, 83980), (2340, 83011), (2470, 78642), (2570, 75582), (2652, 73245), (2907, 66820), (2964, 65535), (3060, 63479), (3084, 62985), (3230, 60138), (3315, 58596), (3341, 58140), (3420, 56797), (3705, 52428), (3855, 50388), (3876, 50115), (3978, 48830), (4199, 46260), (4369, 44460), (4420, 43947), (4446, 43690), (4626, 41990), (4845, 40092), (4883, 39780), (4940, 39321), (5140, 37791), (5814, 33410), (6460, 30069), (6630, 29298), (6682, 29070), (7410, 26214), (7710, 25194), (7956, 24415), (8398, 23130), (8738, 22230), (8892, 21845), (9252, 20995), (9690, 20046), (9766, 19890), (9945, 19532), (10023, 19380), (11115, 17476), (11565, 16796), (11628, 16705), (12597, 15420), (13107, 14820), (13260, 14649), (13364, 14535)]