19945620000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3886

約数の個数: 360

約数和(自身を含む): 73341007740

約数和(自身を除く): 53395387740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 125, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 250, 261, 288, 290, 300, 348, 360, 375, 400, 435, 450, 464, 480, 500, 522, 580, 600, 625, 696, 720, 725, 750, 800, 870, 900, 928, 1000, 1044, 1125, 1160, 1200, 1250, 1305, 1392, 1440, 1450, 1500, 1740, 1800, 1875, 2000, 2088, 2175, 2250, 2320, 2400, 2500, 2610, 2784, 2900, 3000, 3480, 3600, 3625, 3750, 3821, 4000, 4176, 4350, 4500, 4640, 5000, 5220, 5625, 5800, 6000, 6525, 6960, 7200, 7250, 7500, 7642, 8352, 8700, 9000, 10000, 10440, 10875, 11250, 11463, 11600, 12000, 13050, 13920, 14500, 15000, 15284, 17400, 18000, 18125, 19105, 20000, 20880, 21750, 22500, 22926, 23200, 26100, 29000, 30000, 30568, 32625, 34389, 34800, 36000, 36250, 38210, 41760, 43500, 45000, 45852, 52200, 54375, 57315, 58000, 60000, 61136, 65250, 68778, 69600, 72500, 76420, 87000, 90000, 91704, 95525, 104400, 108750, 110809, 114630, 116000, 122272, 130500, 137556, 145000, 152840, 163125, 171945, 174000, 180000, 183408, 191050, 208800, 217500, 221618, 229260, 261000, 275112, 286575, 290000, 305680, 326250, 332427, 343890, 348000, 366816, 382100, 435000, 443236, 458520, 477625, 522000, 550224, 554045, 573150, 580000, 611360, 652500, 664854, 687780, 764200, 859725, 870000, 886472, 917040, 955250, 997281, 1044000, 1100448, 1108090, 1146300, 1305000, 1329708, 1375560, 1432875, 1528400, 1662135, 1719450, 1740000, 1772944, 1834080, 1910500, 1994562, 2216180, 2292600, 2388125, 2610000, 2659416, 2751120, 2770225, 2865750, 3056800, 3324270, 3438900, 3545888, 3821000, 3989124, 4298625, 4432360, 4585200, 4776250, 4986405, 5220000, 5318832, 5502240, 5540450, 5731500, 6648540, 6877800, 7164375, 7642000, 7978248, 8310675, 8597250, 8864720, 9170400, 9552500, 9972810, 10637664, 11080900, 11463000, 13297080, 13755600, 13851125, 14328750, 15284000, 15956496, 16621350, 17194500, 17729440, 19105000, 19945620, 21493125, 22161800, 22926000, 24932025, 26594160, 27511200, 27702250, 28657500, 31912992, 33242700, 34389000, 38210000, 39891240, 41553375, 42986250, 44323600, 45852000, 49864050, 53188320, 55404500, 57315000, 66485400, 68778000, 69255625, 76420000, 79782480, 83106750, 85972500, 88647200, 99728100, 110809000, 114630000, 124660125, 132970800, 137556000, 138511250, 159564960, 166213500, 171945000, 199456200, 207766875, 221618000, 229260000, 249320250, 265941600, 277022500, 332427000, 343890000, 398912400, 415533750, 443236000, 498640500, 554045000, 623300625, 664854000, 687780000, 797824800, 831067500, 997281000, 1108090000, 1246601250, 1329708000, 1662135000, 1994562000, 2216180000, 2493202500, 3324270000, 3989124000, 4986405000, 6648540000, 9972810000, 19945620000]

約数ペア:

[(1, 19945620000), (2, 9972810000), (3, 6648540000), (4, 4986405000), (5, 3989124000), (6, 3324270000), (8, 2493202500), (9, 2216180000), (10, 1994562000), (12, 1662135000), (15, 1329708000), (16, 1246601250), (18, 1108090000), (20, 997281000), (24, 831067500), (25, 797824800), (29, 687780000), (30, 664854000), (32, 623300625), (36, 554045000), (40, 498640500), (45, 443236000), (48, 415533750), (50, 398912400), (58, 343890000), (60, 332427000), (72, 277022500), (75, 265941600), (80, 249320250), (87, 229260000), (90, 221618000), (96, 207766875), (100, 199456200), (116, 171945000), (120, 166213500), (125, 159564960), (144, 138511250), (145, 137556000), (150, 132970800), (160, 124660125), (174, 114630000), (180, 110809000), (200, 99728100), (225, 88647200), (232, 85972500), (240, 83106750), (250, 79782480), (261, 76420000), (288, 69255625), (290, 68778000), (300, 66485400), (348, 57315000), (360, 55404500), (375, 53188320), (400, 49864050), (435, 45852000), (450, 44323600), (464, 42986250), (480, 41553375), (500, 39891240), (522, 38210000), (580, 34389000), (600, 33242700), (625, 31912992), (696, 28657500), (720, 27702250), (725, 27511200), (750, 26594160), (800, 24932025), (870, 22926000), (900, 22161800), (928, 21493125), (1000, 19945620), (1044, 19105000), (1125, 17729440), (1160, 17194500), (1200, 16621350), (1250, 15956496), (1305, 15284000), (1392, 14328750), (1440, 13851125), (1450, 13755600), (1500, 13297080), (1740, 11463000), (1800, 11080900), (1875, 10637664), (2000, 9972810), (2088, 9552500), (2175, 9170400), (2250, 8864720), (2320, 8597250), (2400, 8310675), (2500, 7978248), (2610, 7642000), (2784, 7164375), (2900, 6877800), (3000, 6648540), (3480, 5731500), (3600, 5540450), (3625, 5502240), (3750, 5318832), (3821, 5220000), (4000, 4986405), (4176, 4776250), (4350, 4585200), (4500, 4432360), (4640, 4298625), (5000, 3989124), (5220, 3821000), (5625, 3545888), (5800, 3438900), (6000, 3324270), (6525, 3056800), (6960, 2865750), (7200, 2770225), (7250, 2751120), (7500, 2659416), (7642, 2610000), (8352, 2388125), (8700, 2292600), (9000, 2216180), (10000, 1994562), (10440, 1910500), (10875, 1834080), (11250, 1772944), (11463, 1740000), (11600, 1719450), (12000, 1662135), (13050, 1528400), (13920, 1432875), (14500, 1375560), (15000, 1329708), (15284, 1305000), (17400, 1146300), (18000, 1108090), (18125, 1100448), (19105, 1044000), (20000, 997281), (20880, 955250), (21750, 917040), (22500, 886472), (22926, 870000), (23200, 859725), (26100, 764200), (29000, 687780), (30000, 664854), (30568, 652500), (32625, 611360), (34389, 580000), (34800, 573150), (36000, 554045), (36250, 550224), (38210, 522000), (41760, 477625), (43500, 458520), (45000, 443236), (45852, 435000), (52200, 382100), (54375, 366816), (57315, 348000), (58000, 343890), (60000, 332427), (61136, 326250), (65250, 305680), (68778, 290000), (69600, 286575), (72500, 275112), (76420, 261000), (87000, 229260), (90000, 221618), (91704, 217500), (95525, 208800), (104400, 191050), (108750, 183408), (110809, 180000), (114630, 174000), (116000, 171945), (122272, 163125), (130500, 152840), (137556, 145000)]