20120850000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:833

約数の個数: 360

約数和(自身を含む): 71634961944

約数和(自身を除く): 51514111944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 61, 72, 75, 80, 90, 100, 120, 122, 125, 144, 150, 180, 183, 200, 225, 240, 244, 250, 300, 305, 360, 366, 375, 400, 450, 488, 500, 549, 600, 610, 625, 720, 732, 733, 750, 900, 915, 976, 1000, 1098, 1125, 1200, 1220, 1250, 1464, 1466, 1500, 1525, 1800, 1830, 1875, 2000, 2196, 2199, 2250, 2440, 2500, 2745, 2928, 2932, 3000, 3050, 3125, 3600, 3660, 3665, 3750, 4392, 4398, 4500, 4575, 4880, 5000, 5490, 5625, 5864, 6000, 6100, 6250, 6597, 7320, 7330, 7500, 7625, 8784, 8796, 9000, 9150, 9375, 10000, 10980, 10995, 11250, 11728, 12200, 12500, 13194, 13725, 14640, 14660, 15000, 15250, 17592, 18000, 18300, 18325, 18750, 21960, 21990, 22500, 22875, 24400, 25000, 26388, 27450, 28125, 29320, 30000, 30500, 32985, 35184, 36600, 36650, 37500, 38125, 43920, 43980, 44713, 45000, 45750, 50000, 52776, 54900, 54975, 56250, 58640, 61000, 65970, 68625, 73200, 73300, 75000, 76250, 87960, 89426, 90000, 91500, 91625, 105552, 109800, 109950, 112500, 114375, 122000, 131940, 134139, 137250, 146600, 150000, 152500, 164925, 175920, 178852, 183000, 183250, 190625, 219600, 219900, 223565, 225000, 228750, 263880, 268278, 274500, 274875, 293200, 305000, 329850, 343125, 357704, 366000, 366500, 381250, 402417, 439800, 447130, 450000, 457500, 458125, 527760, 536556, 549000, 549750, 571875, 610000, 659700, 670695, 686250, 715408, 733000, 762500, 804834, 824625, 879600, 894260, 915000, 916250, 1073112, 1098000, 1099500, 1117825, 1143750, 1319400, 1341390, 1372500, 1374375, 1466000, 1525000, 1609668, 1649250, 1715625, 1788520, 1830000, 1832500, 2012085, 2146224, 2199000, 2235650, 2287500, 2290625, 2638800, 2682780, 2745000, 2748750, 3050000, 3219336, 3298500, 3353475, 3431250, 3577040, 3665000, 4024170, 4123125, 4398000, 4471300, 4575000, 4581250, 5365560, 5490000, 5497500, 5589125, 6438672, 6597000, 6706950, 6862500, 6871875, 7330000, 8048340, 8246250, 8942600, 9150000, 9162500, 10060425, 10731120, 10995000, 11178250, 13194000, 13413900, 13725000, 13743750, 16096680, 16492500, 16767375, 17885200, 18325000, 20120850, 20615625, 21990000, 22356500, 26827800, 27450000, 27487500, 27945625, 32193360, 32985000, 33534750, 36650000, 40241700, 41231250, 44713000, 50302125, 53655600, 54975000, 55891250, 65970000, 67069500, 80483400, 82462500, 83836875, 89426000, 100604250, 109950000, 111782500, 134139000, 139728125, 160966800, 164925000, 167673750, 201208500, 223565000, 251510625, 268278000, 279456250, 329850000, 335347500, 402417000, 419184375, 447130000, 503021250, 558912500, 670695000, 804834000, 838368750, 1006042500, 1117825000, 1257553125, 1341390000, 1676737500, 2012085000, 2235650000, 2515106250, 3353475000, 4024170000, 5030212500, 6706950000, 10060425000, 20120850000]

約数ペア:

[(1, 20120850000), (2, 10060425000), (3, 6706950000), (4, 5030212500), (5, 4024170000), (6, 3353475000), (8, 2515106250), (9, 2235650000), (10, 2012085000), (12, 1676737500), (15, 1341390000), (16, 1257553125), (18, 1117825000), (20, 1006042500), (24, 838368750), (25, 804834000), (30, 670695000), (36, 558912500), (40, 503021250), (45, 447130000), (48, 419184375), (50, 402417000), (60, 335347500), (61, 329850000), (72, 279456250), (75, 268278000), (80, 251510625), (90, 223565000), (100, 201208500), (120, 167673750), (122, 164925000), (125, 160966800), (144, 139728125), (150, 134139000), (180, 111782500), (183, 109950000), (200, 100604250), (225, 89426000), (240, 83836875), (244, 82462500), (250, 80483400), (300, 67069500), (305, 65970000), (360, 55891250), (366, 54975000), (375, 53655600), (400, 50302125), (450, 44713000), (488, 41231250), (500, 40241700), (549, 36650000), (600, 33534750), (610, 32985000), (625, 32193360), (720, 27945625), (732, 27487500), (733, 27450000), (750, 26827800), (900, 22356500), (915, 21990000), (976, 20615625), (1000, 20120850), (1098, 18325000), (1125, 17885200), (1200, 16767375), (1220, 16492500), (1250, 16096680), (1464, 13743750), (1466, 13725000), (1500, 13413900), (1525, 13194000), (1800, 11178250), (1830, 10995000), (1875, 10731120), (2000, 10060425), (2196, 9162500), (2199, 9150000), (2250, 8942600), (2440, 8246250), (2500, 8048340), (2745, 7330000), (2928, 6871875), (2932, 6862500), (3000, 6706950), (3050, 6597000), (3125, 6438672), (3600, 5589125), (3660, 5497500), (3665, 5490000), (3750, 5365560), (4392, 4581250), (4398, 4575000), (4500, 4471300), (4575, 4398000), (4880, 4123125), (5000, 4024170), (5490, 3665000), (5625, 3577040), (5864, 3431250), (6000, 3353475), (6100, 3298500), (6250, 3219336), (6597, 3050000), (7320, 2748750), (7330, 2745000), (7500, 2682780), (7625, 2638800), (8784, 2290625), (8796, 2287500), (9000, 2235650), (9150, 2199000), (9375, 2146224), (10000, 2012085), (10980, 1832500), (10995, 1830000), (11250, 1788520), (11728, 1715625), (12200, 1649250), (12500, 1609668), (13194, 1525000), (13725, 1466000), (14640, 1374375), (14660, 1372500), (15000, 1341390), (15250, 1319400), (17592, 1143750), (18000, 1117825), (18300, 1099500), (18325, 1098000), (18750, 1073112), (21960, 916250), (21990, 915000), (22500, 894260), (22875, 879600), (24400, 824625), (25000, 804834), (26388, 762500), (27450, 733000), (28125, 715408), (29320, 686250), (30000, 670695), (30500, 659700), (32985, 610000), (35184, 571875), (36600, 549750), (36650, 549000), (37500, 536556), (38125, 527760), (43920, 458125), (43980, 457500), (44713, 450000), (45000, 447130), (45750, 439800), (50000, 402417), (52776, 381250), (54900, 366500), (54975, 366000), (56250, 357704), (58640, 343125), (61000, 329850), (65970, 305000), (68625, 293200), (73200, 274875), (73300, 274500), (75000, 268278), (76250, 263880), (87960, 228750), (89426, 225000), (90000, 223565), (91500, 219900), (91625, 219600), (105552, 190625), (109800, 183250), (109950, 183000), (112500, 178852), (114375, 175920), (122000, 164925), (131940, 152500), (134139, 150000), (137250, 146600)]