190840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 397024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 107, 120, 167, 178, 214, 267, 321, 334, 356, 428, 445, 501, 534, 535, 642, 668, 712, 835, 856, 890, 1002, 1068, 1070, 1284, 1335, 1336, 1605, 1670, 1780, 2004, 2136, 2140, 2505, 2568, 2670, 3210, 3340, 3560, 4008, 4280, 5010, 5340, 6420, 6680, 9523, 10020, 10680, 12840, 14863, 17869, 19046, 20040, 28569, 29726, 35738, 38092, 44589, 47615, 53607, 57138, 59452, 71476, 74315, 76184, 89178, 89345, 95230, 107214, 114276, 118904, 142845, 142952, 148630, 178356, 178690, 190460, 214428, 222945, 228552, 268035, 285690, 297260, 356712, 357380, 380920, 428856, 445890, 536070, 571380, 594520, 714760, 891780, 1072140, 1142760, 1590341, 1783560, 2144280, 3180682, 4771023, 6361364, 7951705, 9542046, 12722728, 15903410, 19084092, 23855115, 31806820, 38168184, 47710230, 63613640, 95420460, 190840920]

約数ペア:

[(1, 190840920), (2, 95420460), (3, 63613640), (4, 47710230), (5, 38168184), (6, 31806820), (8, 23855115), (10, 19084092), (12, 15903410), (15, 12722728), (20, 9542046), (24, 7951705), (30, 6361364), (40, 4771023), (60, 3180682), (89, 2144280), (107, 1783560), (120, 1590341), (167, 1142760), (178, 1072140), (214, 891780), (267, 714760), (321, 594520), (334, 571380), (356, 536070), (428, 445890), (445, 428856), (501, 380920), (534, 357380), (535, 356712), (642, 297260), (668, 285690), (712, 268035), (835, 228552), (856, 222945), (890, 214428), (1002, 190460), (1068, 178690), (1070, 178356), (1284, 148630), (1335, 142952), (1336, 142845), (1605, 118904), (1670, 114276), (1780, 107214), (2004, 95230), (2136, 89345), (2140, 89178), (2505, 76184), (2568, 74315), (2670, 71476), (3210, 59452), (3340, 57138), (3560, 53607), (4008, 47615), (4280, 44589), (5010, 38092), (5340, 35738), (6420, 29726), (6680, 28569), (9523, 20040), (10020, 19046), (10680, 17869), (12840, 14863)]