201093720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 441722280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 760, 890, 991, 1068, 1140, 1335, 1691, 1780, 1982, 2136, 2280, 2670, 2973, 3382, 3560, 3964, 4955, 5073, 5340, 5946, 6764, 7928, 8455, 9910, 10146, 10680, 11892, 13528, 14865, 16910, 18829, 19820, 20292, 23784, 25365, 29730, 33820, 37658, 39640, 40584, 50730, 56487, 59460, 67640, 75316, 88199, 94145, 101460, 112974, 118920, 150632, 176398, 188290, 202920, 225948, 264597, 282435, 352796, 376580, 440995, 451896, 529194, 564870, 705592, 753160, 881990, 1058388, 1129740, 1322985, 1675781, 1763980, 2116776, 2259480, 2645970, 3351562, 3527960, 5027343, 5291940, 6703124, 8378905, 10054686, 10583880, 13406248, 16757810, 20109372, 25136715, 33515620, 40218744, 50273430, 67031240, 100546860, 201093720]

約数ペア:

[(1, 201093720), (2, 100546860), (3, 67031240), (4, 50273430), (5, 40218744), (6, 33515620), (8, 25136715), (10, 20109372), (12, 16757810), (15, 13406248), (19, 10583880), (20, 10054686), (24, 8378905), (30, 6703124), (38, 5291940), (40, 5027343), (57, 3527960), (60, 3351562), (76, 2645970), (89, 2259480), (95, 2116776), (114, 1763980), (120, 1675781), (152, 1322985), (178, 1129740), (190, 1058388), (228, 881990), (267, 753160), (285, 705592), (356, 564870), (380, 529194), (445, 451896), (456, 440995), (534, 376580), (570, 352796), (712, 282435), (760, 264597), (890, 225948), (991, 202920), (1068, 188290), (1140, 176398), (1335, 150632), (1691, 118920), (1780, 112974), (1982, 101460), (2136, 94145), (2280, 88199), (2670, 75316), (2973, 67640), (3382, 59460), (3560, 56487), (3964, 50730), (4955, 40584), (5073, 39640), (5340, 37658), (5946, 33820), (6764, 29730), (7928, 25365), (8455, 23784), (9910, 20292), (10146, 19820), (10680, 18829), (11892, 16910), (13528, 14865)]