15661037280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245317}}^1$

素因数の和:245361

約数の個数: 192

約数和(自身を含む): 59347330560

約数和(自身を除く): 43686293280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 245317, 490634, 735951, 981268, 1226585, 1471902, 1717219, 1962536, 2453170, 2943804, 3434438, 3679755, 3925072, 4661023, 4906340, 5151657, 5887608, 6868876, 7359510, 7850144, 8586095, 9322046, 9812680, 10303314, 11775216, 13737752, 13983069, 14719020, 17172190, 18644092, 19625360, 20606628, 23305115, 23550432, 25758285, 27475504, 27966138, 29438040, 32627161, 34344380, 37288184, 39250720, 41213256, 46610230, 51516570, 54951008, 55932276, 58876080, 65254322, 68688760, 69915345, 74576368, 82426512, 93220460, 97881483, 103033140, 111864552, 117752160, 130508644, 137377520, 139830690, 149152736, 163135805, 164853024, 186440920, 195762966, 206066280, 223729104, 261017288, 274755040, 279661380, 326271610, 372881840, 391525932, 412132560, 447458208, 489407415, 522034576, 559322760, 652543220, 745763680, 783051864, 824265120, 978814830, 1044069152, 1118645520, 1305086440, 1566103728, 1957629660, 2237291040, 2610172880, 3132207456, 3915259320, 5220345760, 7830518640, 15661037280]

約数ペア:

[(1, 15661037280), (2, 7830518640), (3, 5220345760), (4, 3915259320), (5, 3132207456), (6, 2610172880), (7, 2237291040), (8, 1957629660), (10, 1566103728), (12, 1305086440), (14, 1118645520), (15, 1044069152), (16, 978814830), (19, 824265120), (20, 783051864), (21, 745763680), (24, 652543220), (28, 559322760), (30, 522034576), (32, 489407415), (35, 447458208), (38, 412132560), (40, 391525932), (42, 372881840), (48, 326271610), (56, 279661380), (57, 274755040), (60, 261017288), (70, 223729104), (76, 206066280), (80, 195762966), (84, 186440920), (95, 164853024), (96, 163135805), (105, 149152736), (112, 139830690), (114, 137377520), (120, 130508644), (133, 117752160), (140, 111864552), (152, 103033140), (160, 97881483), (168, 93220460), (190, 82426512), (210, 74576368), (224, 69915345), (228, 68688760), (240, 65254322), (266, 58876080), (280, 55932276), (285, 54951008), (304, 51516570), (336, 46610230), (380, 41213256), (399, 39250720), (420, 37288184), (456, 34344380), (480, 32627161), (532, 29438040), (560, 27966138), (570, 27475504), (608, 25758285), (665, 23550432), (672, 23305115), (760, 20606628), (798, 19625360), (840, 18644092), (912, 17172190), (1064, 14719020), (1120, 13983069), (1140, 13737752), (1330, 11775216), (1520, 10303314), (1596, 9812680), (1680, 9322046), (1824, 8586095), (1995, 7850144), (2128, 7359510), (2280, 6868876), (2660, 5887608), (3040, 5151657), (3192, 4906340), (3360, 4661023), (3990, 3925072), (4256, 3679755), (4560, 3434438), (5320, 2943804), (6384, 2453170), (7980, 1962536), (9120, 1717219), (10640, 1471902), (12768, 1226585), (15960, 981268), (21280, 735951), (31920, 490634), (63840, 245317)]