198870840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 192

約数和(自身を含む): 753105600

約数和(自身を除く): 554234760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1489, 1590, 1855, 1908, 2120, 2226, 2385, 2520, 2968, 2978, 3180, 3339, 3710, 3816, 4452, 4467, 4770, 5565, 5956, 6360, 6678, 7420, 7445, 8904, 8934, 9540, 10423, 11130, 11912, 13356, 13401, 14840, 14890, 16695, 17868, 19080, 20846, 22260, 22335, 26712, 26802, 29780, 31269, 33390, 35736, 41692, 44520, 44670, 52115, 53604, 59560, 62538, 66780, 67005, 78917, 83384, 89340, 93807, 104230, 107208, 125076, 133560, 134010, 156345, 157834, 178680, 187614, 208460, 236751, 250152, 268020, 312690, 315668, 375228, 394585, 416920, 469035, 473502, 536040, 552419, 625380, 631336, 710253, 750456, 789170, 938070, 947004, 1104838, 1183755, 1250760, 1420506, 1578340, 1657257, 1876140, 1894008, 2209676, 2367510, 2762095, 2841012, 3156680, 3314514, 3551265, 3752280, 4419352, 4735020, 4971771, 5524190, 5682024, 6629028, 7102530, 8286285, 9470040, 9943542, 11048380, 13258056, 14205060, 16572570, 19887084, 22096760, 24858855, 28410120, 33145140, 39774168, 49717710, 66290280, 99435420, 198870840]

約数ペア:

[(1, 198870840), (2, 99435420), (3, 66290280), (4, 49717710), (5, 39774168), (6, 33145140), (7, 28410120), (8, 24858855), (9, 22096760), (10, 19887084), (12, 16572570), (14, 14205060), (15, 13258056), (18, 11048380), (20, 9943542), (21, 9470040), (24, 8286285), (28, 7102530), (30, 6629028), (35, 5682024), (36, 5524190), (40, 4971771), (42, 4735020), (45, 4419352), (53, 3752280), (56, 3551265), (60, 3314514), (63, 3156680), (70, 2841012), (72, 2762095), (84, 2367510), (90, 2209676), (105, 1894008), (106, 1876140), (120, 1657257), (126, 1578340), (140, 1420506), (159, 1250760), (168, 1183755), (180, 1104838), (210, 947004), (212, 938070), (252, 789170), (265, 750456), (280, 710253), (315, 631336), (318, 625380), (360, 552419), (371, 536040), (420, 473502), (424, 469035), (477, 416920), (504, 394585), (530, 375228), (630, 315668), (636, 312690), (742, 268020), (795, 250152), (840, 236751), (954, 208460), (1060, 187614), (1113, 178680), (1260, 157834), (1272, 156345), (1484, 134010), (1489, 133560), (1590, 125076), (1855, 107208), (1908, 104230), (2120, 93807), (2226, 89340), (2385, 83384), (2520, 78917), (2968, 67005), (2978, 66780), (3180, 62538), (3339, 59560), (3710, 53604), (3816, 52115), (4452, 44670), (4467, 44520), (4770, 41692), (5565, 35736), (5956, 33390), (6360, 31269), (6678, 29780), (7420, 26802), (7445, 26712), (8904, 22335), (8934, 22260), (9540, 20846), (10423, 19080), (11130, 17868), (11912, 16695), (13356, 14890), (13401, 14840)]