21623400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 74643660

約数和(自身を除く): 53020260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 200, 205, 225, 246, 293, 300, 328, 360, 369, 410, 450, 492, 586, 600, 615, 738, 820, 879, 900, 984, 1025, 1172, 1230, 1465, 1476, 1640, 1758, 1800, 1845, 2050, 2344, 2460, 2637, 2930, 2952, 3075, 3516, 3690, 4100, 4395, 4920, 5274, 5860, 6150, 7032, 7325, 7380, 8200, 8790, 9225, 10548, 11720, 12013, 12300, 13185, 14650, 14760, 17580, 18450, 21096, 21975, 24026, 24600, 26370, 29300, 35160, 36039, 36900, 43950, 48052, 52740, 58600, 60065, 65925, 72078, 73800, 87900, 96104, 105480, 108117, 120130, 131850, 144156, 175800, 180195, 216234, 240260, 263700, 288312, 300325, 360390, 432468, 480520, 527400, 540585, 600650, 720780, 864936, 900975, 1081170, 1201300, 1441560, 1801950, 2162340, 2402600, 2702925, 3603900, 4324680, 5405850, 7207800, 10811700, 21623400]

約数ペア:

[(1, 21623400), (2, 10811700), (3, 7207800), (4, 5405850), (5, 4324680), (6, 3603900), (8, 2702925), (9, 2402600), (10, 2162340), (12, 1801950), (15, 1441560), (18, 1201300), (20, 1081170), (24, 900975), (25, 864936), (30, 720780), (36, 600650), (40, 540585), (41, 527400), (45, 480520), (50, 432468), (60, 360390), (72, 300325), (75, 288312), (82, 263700), (90, 240260), (100, 216234), (120, 180195), (123, 175800), (150, 144156), (164, 131850), (180, 120130), (200, 108117), (205, 105480), (225, 96104), (246, 87900), (293, 73800), (300, 72078), (328, 65925), (360, 60065), (369, 58600), (410, 52740), (450, 48052), (492, 43950), (586, 36900), (600, 36039), (615, 35160), (738, 29300), (820, 26370), (879, 24600), (900, 24026), (984, 21975), (1025, 21096), (1172, 18450), (1230, 17580), (1465, 14760), (1476, 14650), (1640, 13185), (1758, 12300), (1800, 12013), (1845, 11720), (2050, 10548), (2344, 9225), (2460, 8790), (2637, 8200), (2930, 7380), (2952, 7325), (3075, 7032), (3516, 6150), (3690, 5860), (4100, 5274), (4395, 4920)]