19923300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 65829120

約数和(自身を除く): 45905820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 157, 180, 188, 225, 235, 270, 282, 300, 314, 423, 450, 470, 471, 540, 564, 628, 675, 705, 785, 846, 900, 940, 942, 1175, 1269, 1350, 1410, 1413, 1570, 1692, 1884, 2115, 2350, 2355, 2538, 2700, 2820, 2826, 3140, 3525, 3925, 4230, 4239, 4700, 4710, 5076, 5652, 6345, 7050, 7065, 7379, 7850, 8460, 8478, 9420, 10575, 11775, 12690, 14100, 14130, 14758, 15700, 16956, 21150, 21195, 22137, 23550, 25380, 28260, 29516, 31725, 35325, 36895, 42300, 42390, 44274, 47100, 63450, 66411, 70650, 73790, 84780, 88548, 105975, 110685, 126900, 132822, 141300, 147580, 184475, 199233, 211950, 221370, 265644, 332055, 368950, 398466, 423900, 442740, 553425, 664110, 737900, 796932, 996165, 1106850, 1328220, 1660275, 1992330, 2213700, 3320550, 3984660, 4980825, 6641100, 9961650, 19923300]

約数ペア:

[(1, 19923300), (2, 9961650), (3, 6641100), (4, 4980825), (5, 3984660), (6, 3320550), (9, 2213700), (10, 1992330), (12, 1660275), (15, 1328220), (18, 1106850), (20, 996165), (25, 796932), (27, 737900), (30, 664110), (36, 553425), (45, 442740), (47, 423900), (50, 398466), (54, 368950), (60, 332055), (75, 265644), (90, 221370), (94, 211950), (100, 199233), (108, 184475), (135, 147580), (141, 141300), (150, 132822), (157, 126900), (180, 110685), (188, 105975), (225, 88548), (235, 84780), (270, 73790), (282, 70650), (300, 66411), (314, 63450), (423, 47100), (450, 44274), (470, 42390), (471, 42300), (540, 36895), (564, 35325), (628, 31725), (675, 29516), (705, 28260), (785, 25380), (846, 23550), (900, 22137), (940, 21195), (942, 21150), (1175, 16956), (1269, 15700), (1350, 14758), (1410, 14130), (1413, 14100), (1570, 12690), (1692, 11775), (1884, 10575), (2115, 9420), (2350, 8478), (2355, 8460), (2538, 7850), (2700, 7379), (2820, 7065), (2826, 7050), (3140, 6345), (3525, 5652), (3925, 5076), (4230, 4710), (4239, 4700)]