2131628940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4057}}^1$

素因数の和:4221

約数の個数: 192

約数和(自身を含む): 7635532800

約数和(自身を除く): 5503903860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 540, 556, 630, 695, 756, 834, 945, 973, 1251, 1260, 1390, 1668, 1890, 1946, 2085, 2502, 2780, 2919, 3753, 3780, 3892, 4057, 4170, 4865, 5004, 5838, 6255, 7506, 8114, 8340, 8757, 9730, 11676, 12171, 12510, 14595, 15012, 16228, 17514, 18765, 19460, 20285, 24342, 25020, 26271, 28399, 29190, 35028, 36513, 37530, 40570, 43785, 48684, 52542, 56798, 58380, 60855, 73026, 75060, 81140, 85197, 87570, 105084, 109539, 113596, 121710, 131355, 141995, 146052, 170394, 175140, 182565, 219078, 243420, 255591, 262710, 283990, 340788, 365130, 425985, 438156, 511182, 525420, 547695, 563923, 567980, 730260, 766773, 851970, 1022364, 1095390, 1127846, 1277955, 1533546, 1691769, 1703940, 2190780, 2255692, 2555910, 2819615, 3067092, 3383538, 3833865, 3947461, 5075307, 5111820, 5639230, 6767076, 7667730, 7894922, 8458845, 10150614, 11278460, 11842383, 15225921, 15335460, 15789844, 16917690, 19737305, 20301228, 23684766, 25376535, 30451842, 33835380, 35527149, 39474610, 47369532, 50753070, 59211915, 60903684, 71054298, 76129605, 78949220, 101506140, 106581447, 118423830, 142108596, 152259210, 177635745, 213162894, 236847660, 304518420, 355271490, 426325788, 532907235, 710542980, 1065814470, 2131628940]

約数ペア:

[(1, 2131628940), (2, 1065814470), (3, 710542980), (4, 532907235), (5, 426325788), (6, 355271490), (7, 304518420), (9, 236847660), (10, 213162894), (12, 177635745), (14, 152259210), (15, 142108596), (18, 118423830), (20, 106581447), (21, 101506140), (27, 78949220), (28, 76129605), (30, 71054298), (35, 60903684), (36, 59211915), (42, 50753070), (45, 47369532), (54, 39474610), (60, 35527149), (63, 33835380), (70, 30451842), (84, 25376535), (90, 23684766), (105, 20301228), (108, 19737305), (126, 16917690), (135, 15789844), (139, 15335460), (140, 15225921), (180, 11842383), (189, 11278460), (210, 10150614), (252, 8458845), (270, 7894922), (278, 7667730), (315, 6767076), (378, 5639230), (417, 5111820), (420, 5075307), (540, 3947461), (556, 3833865), (630, 3383538), (695, 3067092), (756, 2819615), (834, 2555910), (945, 2255692), (973, 2190780), (1251, 1703940), (1260, 1691769), (1390, 1533546), (1668, 1277955), (1890, 1127846), (1946, 1095390), (2085, 1022364), (2502, 851970), (2780, 766773), (2919, 730260), (3753, 567980), (3780, 563923), (3892, 547695), (4057, 525420), (4170, 511182), (4865, 438156), (5004, 425985), (5838, 365130), (6255, 340788), (7506, 283990), (8114, 262710), (8340, 255591), (8757, 243420), (9730, 219078), (11676, 182565), (12171, 175140), (12510, 170394), (14595, 146052), (15012, 141995), (16228, 131355), (17514, 121710), (18765, 113596), (19460, 109539), (20285, 105084), (24342, 87570), (25020, 85197), (26271, 81140), (28399, 75060), (29190, 73026), (35028, 60855), (36513, 58380), (37530, 56798), (40570, 52542), (43785, 48684)]