20127355600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 53905549824

約数和(自身を除く): 33778194224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 176, 200, 220, 223, 275, 281, 292, 365, 400, 440, 446, 550, 562, 584, 730, 803, 880, 892, 1100, 1115, 1124, 1168, 1405, 1460, 1606, 1784, 1825, 2200, 2230, 2248, 2453, 2810, 2920, 3091, 3212, 3568, 3650, 4015, 4400, 4460, 4496, 4906, 5575, 5620, 5840, 6182, 6424, 7025, 7300, 8030, 8920, 9812, 11150, 11240, 12265, 12364, 12848, 14050, 14600, 15455, 16060, 16279, 17840, 19624, 20075, 20513, 22300, 22480, 24530, 24728, 28100, 29200, 30910, 32120, 32558, 39248, 40150, 41026, 44600, 49060, 49456, 56200, 61325, 61820, 62663, 64240, 65116, 77275, 80300, 81395, 82052, 89200, 98120, 102565, 112400, 122650, 123640, 125326, 130232, 154550, 160600, 162790, 164104, 179069, 196240, 205130, 225643, 245300, 247280, 250652, 260464, 309100, 313315, 321200, 325580, 328208, 358138, 406975, 410260, 451286, 490600, 501304, 512825, 618200, 626630, 651160, 689293, 716276, 813950, 820520, 895345, 902572, 981200, 1002608, 1025650, 1128215, 1236400, 1253260, 1302320, 1378586, 1432552, 1566575, 1627900, 1641040, 1790690, 1805144, 2051300, 2256430, 2506520, 2757172, 2865104, 3133150, 3255800, 3446465, 3581380, 3610288, 4102600, 4476725, 4512860, 4574399, 5013040, 5514344, 5641075, 6266300, 6511600, 6892930, 7162760, 8205200, 8953450, 9025720, 9148798, 11028688, 11282150, 12532600, 13785860, 14325520, 17232325, 17906900, 18051440, 18297596, 22564300, 22871995, 25065200, 27571720, 34464650, 35813800, 36595192, 45128600, 45743990, 50318389, 55143440, 68929300, 71627600, 73190384, 90257200, 91487980, 100636778, 114359975, 137858600, 182975960, 201273556, 228719950, 251591945, 275717200, 365951920, 402547112, 457439900, 503183890, 805094224, 914879800, 1006367780, 1257959725, 1829759600, 2012735560, 2515919450, 4025471120, 5031838900, 10063677800, 20127355600]

約数ペア:

[(1, 20127355600), (2, 10063677800), (4, 5031838900), (5, 4025471120), (8, 2515919450), (10, 2012735560), (11, 1829759600), (16, 1257959725), (20, 1006367780), (22, 914879800), (25, 805094224), (40, 503183890), (44, 457439900), (50, 402547112), (55, 365951920), (73, 275717200), (80, 251591945), (88, 228719950), (100, 201273556), (110, 182975960), (146, 137858600), (176, 114359975), (200, 100636778), (220, 91487980), (223, 90257200), (275, 73190384), (281, 71627600), (292, 68929300), (365, 55143440), (400, 50318389), (440, 45743990), (446, 45128600), (550, 36595192), (562, 35813800), (584, 34464650), (730, 27571720), (803, 25065200), (880, 22871995), (892, 22564300), (1100, 18297596), (1115, 18051440), (1124, 17906900), (1168, 17232325), (1405, 14325520), (1460, 13785860), (1606, 12532600), (1784, 11282150), (1825, 11028688), (2200, 9148798), (2230, 9025720), (2248, 8953450), (2453, 8205200), (2810, 7162760), (2920, 6892930), (3091, 6511600), (3212, 6266300), (3568, 5641075), (3650, 5514344), (4015, 5013040), (4400, 4574399), (4460, 4512860), (4496, 4476725), (4906, 4102600), (5575, 3610288), (5620, 3581380), (5840, 3446465), (6182, 3255800), (6424, 3133150), (7025, 2865104), (7300, 2757172), (8030, 2506520), (8920, 2256430), (9812, 2051300), (11150, 1805144), (11240, 1790690), (12265, 1641040), (12364, 1627900), (12848, 1566575), (14050, 1432552), (14600, 1378586), (15455, 1302320), (16060, 1253260), (16279, 1236400), (17840, 1128215), (19624, 1025650), (20075, 1002608), (20513, 981200), (22300, 902572), (22480, 895345), (24530, 820520), (24728, 813950), (28100, 716276), (29200, 689293), (30910, 651160), (32120, 626630), (32558, 618200), (39248, 512825), (40150, 501304), (41026, 490600), (44600, 451286), (49060, 410260), (49456, 406975), (56200, 358138), (61325, 328208), (61820, 325580), (62663, 321200), (64240, 313315), (65116, 309100), (77275, 260464), (80300, 250652), (81395, 247280), (82052, 245300), (89200, 225643), (98120, 205130), (102565, 196240), (112400, 179069), (122650, 164104), (123640, 162790), (125326, 160600), (130232, 154550)]