18817799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73553}}^1$

素因数の和:73625

約数の個数: 192

約数和(自身を含む): 65393625024

約数和(自身を除く): 46575825504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1968, 2080, 2132, 2460, 2665, 3120, 3198, 3280, 3936, 4264, 4920, 5330, 6240, 6396, 6560, 7995, 8528, 9840, 10660, 12792, 15990, 17056, 19680, 21320, 25584, 31980, 42640, 51168, 63960, 73553, 85280, 127920, 147106, 220659, 255840, 294212, 367765, 441318, 588424, 735530, 882636, 956189, 1103295, 1176848, 1471060, 1765272, 1912378, 2206590, 2353696, 2868567, 2942120, 3015673, 3530544, 3824756, 4413180, 4780945, 5737134, 5884240, 6031346, 7061088, 7649512, 8826360, 9047019, 9561890, 11474268, 11768480, 12062692, 14342835, 15078365, 15299024, 17652720, 18094038, 19123780, 22948536, 24125384, 28685670, 30156730, 30598048, 35305440, 36188076, 38247560, 39203749, 45235095, 45897072, 48250768, 57371340, 60313460, 72376152, 76495120, 78407498, 90470190, 91794144, 96501536, 114742680, 117611247, 120626920, 144752304, 152990240, 156814996, 180940380, 196018745, 229485360, 235222494, 241253840, 289504608, 313629992, 361880760, 392037490, 458970720, 470444988, 482507680, 588056235, 627259984, 723761520, 784074980, 940889976, 1176112470, 1254519968, 1447523040, 1568149960, 1881779952, 2352224940, 3136299920, 3763559904, 4704449880, 6272599840, 9408899760, 18817799520]

約数ペア:

[(1, 18817799520), (2, 9408899760), (3, 6272599840), (4, 4704449880), (5, 3763559904), (6, 3136299920), (8, 2352224940), (10, 1881779952), (12, 1568149960), (13, 1447523040), (15, 1254519968), (16, 1176112470), (20, 940889976), (24, 784074980), (26, 723761520), (30, 627259984), (32, 588056235), (39, 482507680), (40, 470444988), (41, 458970720), (48, 392037490), (52, 361880760), (60, 313629992), (65, 289504608), (78, 241253840), (80, 235222494), (82, 229485360), (96, 196018745), (104, 180940380), (120, 156814996), (123, 152990240), (130, 144752304), (156, 120626920), (160, 117611247), (164, 114742680), (195, 96501536), (205, 91794144), (208, 90470190), (240, 78407498), (246, 76495120), (260, 72376152), (312, 60313460), (328, 57371340), (390, 48250768), (410, 45897072), (416, 45235095), (480, 39203749), (492, 38247560), (520, 36188076), (533, 35305440), (615, 30598048), (624, 30156730), (656, 28685670), (780, 24125384), (820, 22948536), (984, 19123780), (1040, 18094038), (1066, 17652720), (1230, 15299024), (1248, 15078365), (1312, 14342835), (1560, 12062692), (1599, 11768480), (1640, 11474268), (1968, 9561890), (2080, 9047019), (2132, 8826360), (2460, 7649512), (2665, 7061088), (3120, 6031346), (3198, 5884240), (3280, 5737134), (3936, 4780945), (4264, 4413180), (4920, 3824756), (5330, 3530544), (6240, 3015673), (6396, 2942120), (6560, 2868567), (7995, 2353696), (8528, 2206590), (9840, 1912378), (10660, 1765272), (12792, 1471060), (15990, 1176848), (17056, 1103295), (19680, 956189), (21320, 882636), (25584, 735530), (31980, 588424), (42640, 441318), (51168, 367765), (63960, 294212), (73553, 255840), (85280, 220659), (127920, 147106)]