19990074780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 384

約数和(自身を含む): 70040678400

約数和(自身を除く): 50050603620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 47, 52, 54, 60, 65, 78, 86, 90, 94, 108, 117, 129, 130, 135, 141, 156, 172, 180, 188, 195, 215, 234, 235, 258, 260, 270, 282, 351, 387, 390, 423, 430, 468, 470, 516, 540, 559, 564, 585, 611, 645, 702, 705, 774, 780, 846, 860, 940, 1118, 1161, 1170, 1222, 1269, 1290, 1404, 1409, 1410, 1548, 1677, 1692, 1755, 1833, 1935, 2021, 2115, 2236, 2322, 2340, 2444, 2538, 2580, 2795, 2818, 2820, 3055, 3354, 3510, 3666, 3870, 4042, 4227, 4230, 4644, 5031, 5076, 5499, 5590, 5636, 5805, 6063, 6110, 6345, 6708, 7020, 7045, 7332, 7740, 8084, 8385, 8454, 8460, 9165, 10062, 10105, 10998, 11180, 11610, 12126, 12220, 12681, 12690, 14090, 15093, 16497, 16770, 16908, 18189, 18317, 18330, 20124, 20210, 21135, 21996, 23220, 24252, 25155, 25362, 25380, 26273, 27495, 28180, 30186, 30315, 32994, 33540, 36378, 36634, 36660, 38043, 40420, 42270, 50310, 50724, 52546, 54567, 54951, 54990, 60372, 60587, 60630, 63405, 65988, 66223, 72756, 73268, 75465, 76086, 78819, 82485, 84540, 90945, 91585, 100620, 105092, 109134, 109902, 109980, 121174, 121260, 126810, 131365, 132446, 150930, 152172, 157638, 164853, 164970, 181761, 181890, 183170, 190215, 198669, 218268, 219804, 236457, 242348, 253620, 262730, 264892, 272835, 274755, 301860, 302935, 315276, 329706, 329940, 331115, 363522, 363780, 366340, 380430, 394095, 397338, 472914, 494559, 525460, 545283, 545670, 549510, 596007, 605870, 659412, 662230, 709371, 727044, 760860, 787631, 788190, 794676, 824265, 860899, 908805, 945828, 989118, 993345, 1090566, 1091340, 1099020, 1182285, 1192014, 1211740, 1324460, 1418742, 1575262, 1576380, 1635849, 1648530, 1721798, 1788021, 1817610, 1978236, 1986690, 2181132, 2362893, 2364570, 2384028, 2472795, 2582697, 2726415, 2837484, 2847589, 2980035, 3150524, 3271698, 3297060, 3443596, 3546855, 3576042, 3635220, 3938155, 3973380, 4304495, 4725786, 4729140, 4945590, 5165394, 5452830, 5695178, 5960070, 6543396, 7088679, 7093710, 7152084, 7748091, 7876310, 8179245, 8542767, 8608990, 8940105, 9451572, 9891180, 10330788, 10905660, 11390356, 11814465, 11920140, 12913485, 14177358, 14187420, 14237945, 15496182, 15752620, 16358490, 17085534, 17217980, 17880210, 21266037, 23244273, 23628930, 25628301, 25826970, 28354716, 28475890, 30992364, 32716980, 34171068, 35443395, 35760420, 37018657, 38740455, 42532074, 42713835, 46488546, 47257860, 51256602, 51653940, 56951780, 70886790, 74037314, 76884903, 77480910, 85064148, 85427670, 92977092, 102513204, 106330185, 111055971, 116221365, 128141505, 141773580, 148074628, 153769806, 154961820, 170855340, 185093285, 212660370, 222111942, 232442730, 256283010, 307539612, 333167913, 370186570, 384424515, 425320740, 444223884, 464885460, 512566020, 555279855, 666335826, 740373140, 768849030, 999503739, 1110559710, 1332671652, 1537698060, 1665839565, 1999007478, 2221119420, 3331679130, 3998014956, 4997518695, 6663358260, 9995037390, 19990074780]

約数ペア:

[(1, 19990074780), (2, 9995037390), (3, 6663358260), (4, 4997518695), (5, 3998014956), (6, 3331679130), (9, 2221119420), (10, 1999007478), (12, 1665839565), (13, 1537698060), (15, 1332671652), (18, 1110559710), (20, 999503739), (26, 768849030), (27, 740373140), (30, 666335826), (36, 555279855), (39, 512566020), (43, 464885460), (45, 444223884), (47, 425320740), (52, 384424515), (54, 370186570), (60, 333167913), (65, 307539612), (78, 256283010), (86, 232442730), (90, 222111942), (94, 212660370), (108, 185093285), (117, 170855340), (129, 154961820), (130, 153769806), (135, 148074628), (141, 141773580), (156, 128141505), (172, 116221365), (180, 111055971), (188, 106330185), (195, 102513204), (215, 92977092), (234, 85427670), (235, 85064148), (258, 77480910), (260, 76884903), (270, 74037314), (282, 70886790), (351, 56951780), (387, 51653940), (390, 51256602), (423, 47257860), (430, 46488546), (468, 42713835), (470, 42532074), (516, 38740455), (540, 37018657), (559, 35760420), (564, 35443395), (585, 34171068), (611, 32716980), (645, 30992364), (702, 28475890), (705, 28354716), (774, 25826970), (780, 25628301), (846, 23628930), (860, 23244273), (940, 21266037), (1118, 17880210), (1161, 17217980), (1170, 17085534), (1222, 16358490), (1269, 15752620), (1290, 15496182), (1404, 14237945), (1409, 14187420), (1410, 14177358), (1548, 12913485), (1677, 11920140), (1692, 11814465), (1755, 11390356), (1833, 10905660), (1935, 10330788), (2021, 9891180), (2115, 9451572), (2236, 8940105), (2322, 8608990), (2340, 8542767), (2444, 8179245), (2538, 7876310), (2580, 7748091), (2795, 7152084), (2818, 7093710), (2820, 7088679), (3055, 6543396), (3354, 5960070), (3510, 5695178), (3666, 5452830), (3870, 5165394), (4042, 4945590), (4227, 4729140), (4230, 4725786), (4644, 4304495), (5031, 3973380), (5076, 3938155), (5499, 3635220), (5590, 3576042), (5636, 3546855), (5805, 3443596), (6063, 3297060), (6110, 3271698), (6345, 3150524), (6708, 2980035), (7020, 2847589), (7045, 2837484), (7332, 2726415), (7740, 2582697), (8084, 2472795), (8385, 2384028), (8454, 2364570), (8460, 2362893), (9165, 2181132), (10062, 1986690), (10105, 1978236), (10998, 1817610), (11180, 1788021), (11610, 1721798), (12126, 1648530), (12220, 1635849), (12681, 1576380), (12690, 1575262), (14090, 1418742), (15093, 1324460), (16497, 1211740), (16770, 1192014), (16908, 1182285), (18189, 1099020), (18317, 1091340), (18330, 1090566), (20124, 993345), (20210, 989118), (21135, 945828), (21996, 908805), (23220, 860899), (24252, 824265), (25155, 794676), (25362, 788190), (25380, 787631), (26273, 760860), (27495, 727044), (28180, 709371), (30186, 662230), (30315, 659412), (32994, 605870), (33540, 596007), (36378, 549510), (36634, 545670), (36660, 545283), (38043, 525460), (40420, 494559), (42270, 472914), (50310, 397338), (50724, 394095), (52546, 380430), (54567, 366340), (54951, 363780), (54990, 363522), (60372, 331115), (60587, 329940), (60630, 329706), (63405, 315276), (65988, 302935), (66223, 301860), (72756, 274755), (73268, 272835), (75465, 264892), (76086, 262730), (78819, 253620), (82485, 242348), (84540, 236457), (90945, 219804), (91585, 218268), (100620, 198669), (105092, 190215), (109134, 183170), (109902, 181890), (109980, 181761), (121174, 164970), (121260, 164853), (126810, 157638), (131365, 152172), (132446, 150930)]