28153460520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31907}}^1$

素因数の和:31989

約数の個数: 256

約数和(自身を含む): 101084544000

約数和(自身を除く): 72931083480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 86, 90, 95, 108, 114, 120, 129, 135, 152, 171, 172, 180, 190, 215, 216, 228, 258, 270, 285, 342, 344, 360, 380, 387, 430, 456, 513, 516, 540, 570, 645, 684, 760, 774, 817, 855, 860, 1026, 1032, 1080, 1140, 1161, 1290, 1368, 1548, 1634, 1710, 1720, 1935, 2052, 2280, 2322, 2451, 2565, 2580, 3096, 3268, 3420, 3870, 4085, 4104, 4644, 4902, 5130, 5160, 5805, 6536, 6840, 7353, 7740, 8170, 9288, 9804, 10260, 11610, 12255, 14706, 15480, 16340, 19608, 20520, 22059, 23220, 24510, 29412, 31907, 32680, 36765, 44118, 46440, 49020, 58824, 63814, 73530, 88236, 95721, 98040, 110295, 127628, 147060, 159535, 176472, 191442, 220590, 255256, 287163, 294120, 319070, 382884, 441180, 478605, 574326, 606233, 638140, 765768, 861489, 882360, 957210, 1148652, 1212466, 1276280, 1372001, 1435815, 1722978, 1818699, 1914420, 2297304, 2424932, 2744002, 2871630, 3031165, 3445956, 3637398, 3828840, 4116003, 4307445, 4849864, 5456097, 5488004, 5743260, 6062330, 6860005, 6891912, 7274796, 8232006, 8614890, 9093495, 10912194, 10976008, 11486520, 12124660, 12348009, 13720010, 14549592, 16368291, 16464012, 17229780, 18186990, 20580015, 21824388, 24249320, 24696018, 26068019, 27280485, 27440020, 32736582, 32928024, 34459560, 36373980, 37044027, 41160030, 43648776, 49392036, 52136038, 54560970, 54880040, 61740045, 65473164, 72747960, 74088054, 78204057, 81841455, 82320060, 98784072, 104272076, 109121940, 123480090, 130340095, 130946328, 148176108, 156408114, 163682910, 164640120, 185220135, 208544152, 218243880, 234612171, 246960180, 260680190, 296352216, 312816228, 327365820, 370440270, 391020285, 469224342, 493920360, 521360380, 625632456, 654731640, 703836513, 740880540, 782040570, 938448684, 1042720760, 1173060855, 1407673026, 1481761080, 1564081140, 1876897368, 2346121710, 2815346052, 3128162280, 3519182565, 4692243420, 5630692104, 7038365130, 9384486840, 14076730260, 28153460520]

約数ペア:

[(1, 28153460520), (2, 14076730260), (3, 9384486840), (4, 7038365130), (5, 5630692104), (6, 4692243420), (8, 3519182565), (9, 3128162280), (10, 2815346052), (12, 2346121710), (15, 1876897368), (18, 1564081140), (19, 1481761080), (20, 1407673026), (24, 1173060855), (27, 1042720760), (30, 938448684), (36, 782040570), (38, 740880540), (40, 703836513), (43, 654731640), (45, 625632456), (54, 521360380), (57, 493920360), (60, 469224342), (72, 391020285), (76, 370440270), (86, 327365820), (90, 312816228), (95, 296352216), (108, 260680190), (114, 246960180), (120, 234612171), (129, 218243880), (135, 208544152), (152, 185220135), (171, 164640120), (172, 163682910), (180, 156408114), (190, 148176108), (215, 130946328), (216, 130340095), (228, 123480090), (258, 109121940), (270, 104272076), (285, 98784072), (342, 82320060), (344, 81841455), (360, 78204057), (380, 74088054), (387, 72747960), (430, 65473164), (456, 61740045), (513, 54880040), (516, 54560970), (540, 52136038), (570, 49392036), (645, 43648776), (684, 41160030), (760, 37044027), (774, 36373980), (817, 34459560), (855, 32928024), (860, 32736582), (1026, 27440020), (1032, 27280485), (1080, 26068019), (1140, 24696018), (1161, 24249320), (1290, 21824388), (1368, 20580015), (1548, 18186990), (1634, 17229780), (1710, 16464012), (1720, 16368291), (1935, 14549592), (2052, 13720010), (2280, 12348009), (2322, 12124660), (2451, 11486520), (2565, 10976008), (2580, 10912194), (3096, 9093495), (3268, 8614890), (3420, 8232006), (3870, 7274796), (4085, 6891912), (4104, 6860005), (4644, 6062330), (4902, 5743260), (5130, 5488004), (5160, 5456097), (5805, 4849864), (6536, 4307445), (6840, 4116003), (7353, 3828840), (7740, 3637398), (8170, 3445956), (9288, 3031165), (9804, 2871630), (10260, 2744002), (11610, 2424932), (12255, 2297304), (14706, 1914420), (15480, 1818699), (16340, 1722978), (19608, 1435815), (20520, 1372001), (22059, 1276280), (23220, 1212466), (24510, 1148652), (29412, 957210), (31907, 882360), (32680, 861489), (36765, 765768), (44118, 638140), (46440, 606233), (49020, 574326), (58824, 478605), (63814, 441180), (73530, 382884), (88236, 319070), (95721, 294120), (98040, 287163), (110295, 255256), (127628, 220590), (147060, 191442), (159535, 176472)]