2176804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{5717}}^1$

素因数の和:5917

約数の個数: 128

約数和(自身を含む): 6916492800

約数和(自身を除く): 4739687880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 456, 501, 570, 668, 760, 835, 1002, 1140, 1336, 1670, 2004, 2280, 2505, 3173, 3340, 4008, 5010, 5717, 6346, 6680, 9519, 10020, 11434, 12692, 15865, 17151, 19038, 20040, 22868, 25384, 28585, 31730, 34302, 38076, 45736, 47595, 57170, 63460, 68604, 76152, 85755, 95190, 108623, 114340, 126920, 137208, 171510, 190380, 217246, 228680, 325869, 343020, 380760, 434492, 543115, 651738, 686040, 868984, 954739, 1086230, 1303476, 1629345, 1909478, 2172460, 2606952, 2864217, 3258690, 3818956, 4344920, 4773695, 5728434, 6517380, 7637912, 9547390, 11456868, 13034760, 14321085, 18140041, 19094780, 22913736, 28642170, 36280082, 38189560, 54420123, 57284340, 72560164, 90700205, 108840246, 114568680, 145120328, 181400410, 217680492, 272100615, 362800820, 435360984, 544201230, 725601640, 1088402460, 2176804920]

約数ペア:

[(1, 2176804920), (2, 1088402460), (3, 725601640), (4, 544201230), (5, 435360984), (6, 362800820), (8, 272100615), (10, 217680492), (12, 181400410), (15, 145120328), (19, 114568680), (20, 108840246), (24, 90700205), (30, 72560164), (38, 57284340), (40, 54420123), (57, 38189560), (60, 36280082), (76, 28642170), (95, 22913736), (114, 19094780), (120, 18140041), (152, 14321085), (167, 13034760), (190, 11456868), (228, 9547390), (285, 7637912), (334, 6517380), (380, 5728434), (456, 4773695), (501, 4344920), (570, 3818956), (668, 3258690), (760, 2864217), (835, 2606952), (1002, 2172460), (1140, 1909478), (1336, 1629345), (1670, 1303476), (2004, 1086230), (2280, 954739), (2505, 868984), (3173, 686040), (3340, 651738), (4008, 543115), (5010, 434492), (5717, 380760), (6346, 343020), (6680, 325869), (9519, 228680), (10020, 217246), (11434, 190380), (12692, 171510), (15865, 137208), (17151, 126920), (19038, 114340), (20040, 108623), (22868, 95190), (25384, 85755), (28585, 76152), (31730, 68604), (34302, 63460), (38076, 57170), (45736, 47595)]