24990420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 65326380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 199, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 398, 420, 455, 460, 483, 546, 597, 598, 644, 690, 780, 796, 805, 897, 910, 966, 995, 1092, 1194, 1196, 1365, 1380, 1393, 1495, 1610, 1794, 1820, 1932, 1990, 2093, 2388, 2415, 2587, 2730, 2786, 2985, 2990, 3220, 3588, 3980, 4179, 4186, 4485, 4577, 4830, 5174, 5460, 5572, 5970, 5980, 6279, 6965, 7761, 8358, 8372, 8970, 9154, 9660, 10348, 10465, 11940, 12558, 12935, 13731, 13930, 15522, 16716, 17940, 18109, 18308, 20895, 20930, 22885, 25116, 25870, 27462, 27860, 31044, 31395, 32039, 36218, 38805, 41790, 41860, 45770, 51740, 54327, 54924, 59501, 62790, 64078, 68655, 72436, 77610, 83580, 90545, 91540, 96117, 108654, 119002, 125580, 128156, 137310, 155220, 160195, 178503, 181090, 192234, 217308, 238004, 271635, 274620, 297505, 320390, 357006, 362180, 384468, 416507, 480585, 543270, 595010, 640780, 714012, 833014, 892515, 961170, 1086540, 1190020, 1249521, 1666028, 1785030, 1922340, 2082535, 2499042, 3570060, 4165070, 4998084, 6247605, 8330140, 12495210, 24990420]

約数ペア:

[(1, 24990420), (2, 12495210), (3, 8330140), (4, 6247605), (5, 4998084), (6, 4165070), (7, 3570060), (10, 2499042), (12, 2082535), (13, 1922340), (14, 1785030), (15, 1666028), (20, 1249521), (21, 1190020), (23, 1086540), (26, 961170), (28, 892515), (30, 833014), (35, 714012), (39, 640780), (42, 595010), (46, 543270), (52, 480585), (60, 416507), (65, 384468), (69, 362180), (70, 357006), (78, 320390), (84, 297505), (91, 274620), (92, 271635), (105, 238004), (115, 217308), (130, 192234), (138, 181090), (140, 178503), (156, 160195), (161, 155220), (182, 137310), (195, 128156), (199, 125580), (210, 119002), (230, 108654), (260, 96117), (273, 91540), (276, 90545), (299, 83580), (322, 77610), (345, 72436), (364, 68655), (390, 64078), (398, 62790), (420, 59501), (455, 54924), (460, 54327), (483, 51740), (546, 45770), (597, 41860), (598, 41790), (644, 38805), (690, 36218), (780, 32039), (796, 31395), (805, 31044), (897, 27860), (910, 27462), (966, 25870), (995, 25116), (1092, 22885), (1194, 20930), (1196, 20895), (1365, 18308), (1380, 18109), (1393, 17940), (1495, 16716), (1610, 15522), (1794, 13930), (1820, 13731), (1932, 12935), (1990, 12558), (2093, 11940), (2388, 10465), (2415, 10348), (2587, 9660), (2730, 9154), (2786, 8970), (2985, 8372), (2990, 8358), (3220, 7761), (3588, 6965), (3980, 6279), (4179, 5980), (4186, 5970), (4485, 5572), (4577, 5460), (4830, 5174)]