164197920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 384476640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 107, 115, 120, 138, 139, 160, 184, 214, 230, 240, 276, 278, 321, 345, 368, 417, 428, 460, 480, 535, 552, 556, 642, 690, 695, 736, 834, 856, 920, 1070, 1104, 1112, 1284, 1380, 1390, 1605, 1668, 1712, 1840, 2085, 2140, 2208, 2224, 2461, 2568, 2760, 2780, 3197, 3210, 3336, 3424, 3680, 4170, 4280, 4448, 4922, 5136, 5520, 5560, 6394, 6420, 6672, 7383, 8340, 8560, 9591, 9844, 10272, 11040, 11120, 12305, 12788, 12840, 13344, 14766, 14873, 15985, 16680, 17120, 19182, 19688, 22240, 24610, 25576, 25680, 29532, 29746, 31970, 33360, 36915, 38364, 39376, 44619, 47955, 49220, 51152, 51360, 59064, 59492, 63940, 66720, 73830, 74365, 76728, 78752, 89238, 95910, 98440, 102304, 118128, 118984, 127880, 147660, 148730, 153456, 178476, 191820, 196880, 223095, 236256, 237968, 255760, 295320, 297460, 306912, 342079, 356952, 383640, 393760, 446190, 475936, 511520, 590640, 594920, 684158, 713904, 767280, 892380, 1026237, 1181280, 1189840, 1368316, 1427808, 1534560, 1710395, 1784760, 2052474, 2379680, 2736632, 3420790, 3569520, 4104948, 5131185, 5473264, 6841580, 7139040, 8209896, 10262370, 10946528, 13683160, 16419792, 20524740, 27366320, 32839584, 41049480, 54732640, 82098960, 164197920]

約数ペア:

[(1, 164197920), (2, 82098960), (3, 54732640), (4, 41049480), (5, 32839584), (6, 27366320), (8, 20524740), (10, 16419792), (12, 13683160), (15, 10946528), (16, 10262370), (20, 8209896), (23, 7139040), (24, 6841580), (30, 5473264), (32, 5131185), (40, 4104948), (46, 3569520), (48, 3420790), (60, 2736632), (69, 2379680), (80, 2052474), (92, 1784760), (96, 1710395), (107, 1534560), (115, 1427808), (120, 1368316), (138, 1189840), (139, 1181280), (160, 1026237), (184, 892380), (214, 767280), (230, 713904), (240, 684158), (276, 594920), (278, 590640), (321, 511520), (345, 475936), (368, 446190), (417, 393760), (428, 383640), (460, 356952), (480, 342079), (535, 306912), (552, 297460), (556, 295320), (642, 255760), (690, 237968), (695, 236256), (736, 223095), (834, 196880), (856, 191820), (920, 178476), (1070, 153456), (1104, 148730), (1112, 147660), (1284, 127880), (1380, 118984), (1390, 118128), (1605, 102304), (1668, 98440), (1712, 95910), (1840, 89238), (2085, 78752), (2140, 76728), (2208, 74365), (2224, 73830), (2461, 66720), (2568, 63940), (2760, 59492), (2780, 59064), (3197, 51360), (3210, 51152), (3336, 49220), (3424, 47955), (3680, 44619), (4170, 39376), (4280, 38364), (4448, 36915), (4922, 33360), (5136, 31970), (5520, 29746), (5560, 29532), (6394, 25680), (6420, 25576), (6672, 24610), (7383, 22240), (8340, 19688), (8560, 19182), (9591, 17120), (9844, 16680), (10272, 15985), (11040, 14873), (11120, 14766), (12305, 13344), (12788, 12840)]