19668000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51093600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 149, 150, 160, 165, 176, 200, 220, 240, 250, 264, 275, 298, 300, 330, 352, 375, 400, 440, 447, 480, 500, 528, 550, 596, 600, 660, 745, 750, 800, 825, 880, 894, 1000, 1056, 1100, 1192, 1200, 1320, 1375, 1490, 1500, 1639, 1650, 1760, 1788, 2000, 2200, 2235, 2384, 2400, 2640, 2750, 2980, 3000, 3278, 3300, 3576, 3725, 4000, 4125, 4400, 4470, 4768, 4917, 5280, 5500, 5960, 6000, 6556, 6600, 7152, 7450, 8195, 8250, 8800, 8940, 9834, 11000, 11175, 11920, 12000, 13112, 13200, 14304, 14900, 16390, 16500, 17880, 18625, 19668, 22000, 22350, 23840, 24585, 26224, 26400, 29800, 32780, 33000, 35760, 37250, 39336, 40975, 44000, 44700, 49170, 52448, 55875, 59600, 65560, 66000, 71520, 74500, 78672, 81950, 89400, 98340, 111750, 119200, 122925, 131120, 132000, 149000, 157344, 163900, 178800, 196680, 204875, 223500, 245850, 262240, 298000, 327800, 357600, 393360, 409750, 447000, 491700, 596000, 614625, 655600, 786720, 819500, 894000, 983400, 1229250, 1311200, 1639000, 1788000, 1966800, 2458500, 3278000, 3933600, 4917000, 6556000, 9834000, 19668000]

約数ペア:

[(1, 19668000), (2, 9834000), (3, 6556000), (4, 4917000), (5, 3933600), (6, 3278000), (8, 2458500), (10, 1966800), (11, 1788000), (12, 1639000), (15, 1311200), (16, 1229250), (20, 983400), (22, 894000), (24, 819500), (25, 786720), (30, 655600), (32, 614625), (33, 596000), (40, 491700), (44, 447000), (48, 409750), (50, 393360), (55, 357600), (60, 327800), (66, 298000), (75, 262240), (80, 245850), (88, 223500), (96, 204875), (100, 196680), (110, 178800), (120, 163900), (125, 157344), (132, 149000), (149, 132000), (150, 131120), (160, 122925), (165, 119200), (176, 111750), (200, 98340), (220, 89400), (240, 81950), (250, 78672), (264, 74500), (275, 71520), (298, 66000), (300, 65560), (330, 59600), (352, 55875), (375, 52448), (400, 49170), (440, 44700), (447, 44000), (480, 40975), (500, 39336), (528, 37250), (550, 35760), (596, 33000), (600, 32780), (660, 29800), (745, 26400), (750, 26224), (800, 24585), (825, 23840), (880, 22350), (894, 22000), (1000, 19668), (1056, 18625), (1100, 17880), (1192, 16500), (1200, 16390), (1320, 14900), (1375, 14304), (1490, 13200), (1500, 13112), (1639, 12000), (1650, 11920), (1760, 11175), (1788, 11000), (2000, 9834), (2200, 8940), (2235, 8800), (2384, 8250), (2400, 8195), (2640, 7450), (2750, 7152), (2980, 6600), (3000, 6556), (3278, 6000), (3300, 5960), (3576, 5500), (3725, 5280), (4000, 4917), (4125, 4768), (4400, 4470)]